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#5776 2015-05-05 16:56:40
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,406
Re: 10 second questions
Hi bobbym,
The solution #5386 is correct. neat work!
#5387. Find the sum of the arithmetic series : 38 + 35 + 32 + ..... + 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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#5777 2015-05-05 20:10:47
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: 10 second questions
Hi;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
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#5778 2015-05-06 00:33:53
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,406
Re: 10 second questions
Hi bobbym,
The solution #5387 is correct. Good work!
#5388. In an arithmetic series, find
a (first term) = 5, n (number of terms) = 30, l (last term) = 121.
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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#5779 2015-05-06 10:42:26
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: 10 second questions
Hi;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
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#5780 2015-05-06 16:38:13
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,406
Re: 10 second questions
Hi bobbym,
#5388. (Amended) In an arithmetic series, find
, sum to n terms, givena (first term) = 5, n (number of terms) = 30, l (last term) = 121.
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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#5781 2015-05-07 23:35:18
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: 10 second questions
Hi;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
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#5782 2015-05-08 17:30:27
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,406
Re: 10 second questions
Hi bobbym,
The solution #5388 is correct. Excellent!
#5389. In an arithmetic series, find
a (first term) = 50, n (number of terms) = 25, common difference, d = -4.
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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#5783 2015-05-09 09:07:42
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: 10 second questions
Hi;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
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#5784 2015-05-09 17:19:02
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,406
Re: 10 second questions
Hi bobbym,
The solution #5389 is correct. Neat work!
#5390. Find the sum of all natural numbers between 100 and 200 which are not divisible by 5 (excluding 100 and 200).
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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#5785 2015-05-10 16:26:13
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: 10 second questions
Hi;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
Offline
#5786 2015-05-10 17:02:47
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,406
Re: 10 second questions
Hi bobbym,
The solution #5390 is correct. Brilliant!
#5391. How many consecutive terms starting from the first term of the series 2 + 6 + 18 + ...would sum to 728?
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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#5787 2015-05-11 19:53:48
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: 10 second questions
Hi;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
Offline
#5788 2015-05-11 23:42:00
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,406
Re: 10 second questions
Hi bobbym,
The solution #5391 is correct. Neat Work!
#5392. The sum of three consecutive terms in an Arithmetic Progression is 6 and their product is -120. Find the three numbers.
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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#5789 2015-05-12 15:57:26
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: 10 second questions
Hi;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
Offline
#5790 2015-05-12 17:39:38
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,406
Re: 10 second questions
Hi bobbym,
The solution #5392 is correct. Impeccable!
#5393. Find
(Sum to n terms of a Geometric Progression), given a (first term) = 3, , eighth term = 384, n, number of terms = 8.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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#5791 2015-05-15 17:37:41
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: 10 second questions
Hi;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
Offline
#5792 2015-05-15 17:49:30
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,406
Re: 10 second questions
Hi bobbym,
The solution #5393 is correct. Excellent!
#5394. Find the 17th term of an Arithmetic Progression 4, 9, 14, ....
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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#5793 2015-05-17 22:07:40
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: 10 second questions
Hi;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
Offline
#5794 2015-05-18 00:32:10
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,406
Re: 10 second questions
Hi bobbym,
The solution #5394 is correct. Good work!
#5395. Find the sum of the following series:
.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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#5795 2015-05-19 18:47:22
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: 10 second questions
Hi;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
Offline
#5796 2015-05-20 00:24:02
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,406
Re: 10 second questions
Hi bobbym,
The solution #5395 is perfect. Marvelous!
#5396. Find the sum of the following series:
.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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#5797 2015-05-20 05:15:48
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: 10 second questions
Hi;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
Offline
#5798 2015-05-20 17:05:12
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,406
Re: 10 second questions
Hi bobbym,
The solution #5396 is correct. Brilliant!
#5397. Find the sum of the following series:
.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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#5799 2015-05-20 19:19:04
- bobbym
- bumpkin
- From: Bumpkinland
- Registered: 2009-04-12
- Posts: 109,606
Re: 10 second questions
Hi;
In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.
Offline
#5800 2015-05-20 21:31:29
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,406
Re: 10 second questions
Hi bobbym,
The solution #5397 is correct. Immaculate!
#5398. Find the sum of the following series:
.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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