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#901 2019-03-26 01:10:30
- Jai Ganesh
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- Registered: 2005-06-28
- Posts: 48,423
Re: Series and Progressions
Hi,
SP#473. The sum of n terms of an Arithmetic Progression is
. Find the Arithmetic Progression. Fence find it's 15th term.It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#902 2019-03-27 01:36:07
- Jai Ganesh
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- Registered: 2005-06-28
- Posts: 48,423
Re: Series and Progressions
Hi,
SP#474. The ninth term of an Arithmetic Progression is equal to seven times the second term and twelfth term exceeds five times the third term by 2. Find the first term and the common difference.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#903 2019-03-28 00:28:12
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,423
Re: Series and Progressions
Hi,
SP#475. In an Arithmetic Progression, the sum of first n terms is
. Find the 25th term.It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#904 2019-03-29 00:49:57
- Jai Ganesh
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- Registered: 2005-06-28
- Posts: 48,423
Re: Series and Progressions
Hi,
.
SP#476. If the 2nd term of an Arithmetic Progression is 13 and 5th term is 25, what is its 7th term?
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#905 2019-03-29 15:39:45
- Monox D. I-Fly
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- From: Indonesia
- Registered: 2015-12-02
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Re: Series and Progressions
Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away.
May his adventurous soul rest in peace at heaven.
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#906 2019-03-29 15:57:07
- Jai Ganesh
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- Registered: 2005-06-28
- Posts: 48,423
Re: Series and Progressions
Hi,
The solution SP#476 is correct. Keep it up, Monox D. I-Fly!
SP#477. If the common difference of an Arithmetic Progression is 5, find the value of
.It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#907 2019-03-29 19:01:24
- Monox D. I-Fly
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- From: Indonesia
- Registered: 2015-12-02
- Posts: 2,000
Re: Series and Progressions
Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away.
May his adventurous soul rest in peace at heaven.
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#908 2019-03-29 19:46:56
- Jai Ganesh
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- Registered: 2005-06-28
- Posts: 48,423
Re: Series and Progressions
Hi,
.
The solution SP#477 is correct. Neat work, Monox D. I-Fly!
SP#478. Find the 4th term from the end of an Arithmetic Progression -11, -8, -5, ...., 49.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#909 2019-03-29 19:58:20
- Monox D. I-Fly
- Member
- From: Indonesia
- Registered: 2015-12-02
- Posts: 2,000
Re: Series and Progressions
Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away.
May his adventurous soul rest in peace at heaven.
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#910 2019-03-29 20:35:54
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,423
Re: Series and Progressions
Hi,
The solution SP#478 is correct. Excellent, Monox D. I-Fly!
SP#479. Find the first 16 terms of the Arithmetic Progression 10, 6, 2, .....
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#911 2019-03-30 14:35:40
- Monox D. I-Fly
- Member
- From: Indonesia
- Registered: 2015-12-02
- Posts: 2,000
Re: Series and Progressions
Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away.
May his adventurous soul rest in peace at heaven.
Offline
#912 2019-03-30 15:49:17
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,423
Re: Series and Progressions
Hi,
.
Good attempt, Monox D. I-Fly!
SP#480. Determine the first three terms of an Arithmetic Progression whose fifth term is 19 and the difference of the eighth term and thirteenth is 20.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#913 2019-03-31 15:27:13
- Jai Ganesh
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- Registered: 2005-06-28
- Posts: 48,423
Re: Series and Progressions
Hi,
SP#481. The sum of the 5th and 7th terms of an Arithmetic Progression is 52 and the 10th term is 46. Find the first three terms.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#914 2019-04-01 03:40:14
- Jai Ganesh
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- Registered: 2005-06-28
- Posts: 48,423
Re: Series and Progressions
Hi,
SP#482. Find the 20th term of an Arithmetic Progression whose 7th term is 24 less than the 11th term, first term being 12.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#915 2019-04-01 15:37:16
- Monox D. I-Fly
- Member
- From: Indonesia
- Registered: 2015-12-02
- Posts: 2,000
Re: Series and Progressions
Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away.
May his adventurous soul rest in peace at heaven.
Offline
#916 2019-04-01 16:16:35
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,423
Re: Series and Progressions
Hi,
The solution SP#482 is correct. Neat work, Monox D. I-Fly!
SP#483. Find whether 55 is a term of the Arithmetic Progression 7, 10, 13, ... or not. If yes, find which term it is.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#917 2019-04-02 16:56:59
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,423
Re: Series and Progressions
Hi,
SP#484. Split 207 into three parts such that these are in Arithmetic Progression and the product of the two smaller parts is 4623.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#918 2019-04-03 15:59:01
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,423
Re: Series and Progressions
Hi,
SP#485. Find the 12th term from the end of the Arithmetic Progression -2, -4, -6, ....., -100.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#919 2019-04-04 15:11:14
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,423
Re: Series and Progressions
Hi,
.
SP#486. Which term of the Arithmetic Progression 48, 43, ... is the first negative term?
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#920 2019-04-05 14:33:27
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,423
Re: Series and Progressions
Hi,
.
SP#487. How many numbers lie between 10 and 300, which divided by 4 leave a remainder 3?
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#921 2019-04-06 17:21:51
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,423
Re: Series and Progressions
Hi,
SP#488. The first term of an Arithmetic Progression is -5 and the last term is 45. If the sum of the terms of the Arithmetic Progression is 120, find the number of terms and the common difference.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#922 2019-04-07 16:20:39
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,423
Re: Series and Progressions
Hi,
SP#489. Find the sum of the Arithmetic Progression : 1 + (-2) + (-5) + (-8) + ..... + (-236).
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#923 2019-04-07 19:13:11
- Monox D. I-Fly
- Member
- From: Indonesia
- Registered: 2015-12-02
- Posts: 2,000
Re: Series and Progressions
Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away.
May his adventurous soul rest in peace at heaven.
Offline
#924 2019-04-07 21:48:36
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,423
Re: Series and Progressions
Hi,
.
The solution SP#489 is correct. Neat work, Monox D. I-Fly!
SP#490. Which term of the Arithmetic Progression -2, -7, -12, ... will be -77? Find the sum of this Arithmetic Progression up to the term -77.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#925 2019-04-08 17:21:10
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,423
Re: Series and Progressions
Hi,
SP#491. In an Arithmetic Progression, if
, and , find the value of k.It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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