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Hi bobbym,
The solutions #4476 and #4477 are correct. Excellent!
#4478. Find the sum of first 22 terms of an Arithmetic Progression in which d = 7 and 22nd term is 149.
#4479. Find the sum of first 51 terms of an Arithmetic Progression whose second and third terms are 14 and 18 respectively.
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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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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Hi bobbym,
The solution
The solution #4479 is correct. Neat work!
#4480. Find the sum of the first 40 positive integers divisible by 6.
#4481. Find the sum of the first 15 multiples of 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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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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Hi bobbym,
The solutions #4480 and #4481 are perfect. Stupendous!
#4482. Find the sum of all the two-digit natural numbers which are divisible by 4.
#4483. Find the sum of all natural numbers between 100 and 200 which are divisible by 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.
Offline
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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Hi bobbym,
The solutions #4482 and #4483 are correct. Excellent!
#4484. Find the sum of all the natural numbers less than 100 which are divisible by 6.
#4485. Find the sum of all natural numbers between 100 and 500 which are divisible by 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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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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Hi bobbym,
The solutions #4484 and #4485 are correct. Good work!
#4486. Find the number of terms of the Arithmetic Progression 54, 51, 48, .... so that their sum is 513.
#4487. If the nth term of an Arithmetic Progression is (2n + 1), find the sum of first n terms of the Arithmetic Progression.
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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I Don't Know 4487.
Mathaholic | 10th most active poster | Maker of the 350,000th post | Person | rrr's classmate
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Hi ganesh;
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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Hi julianthemath and bobbym,
The solution #4486 is correct; Excellent, julianthemath!
The solutions #4486 and #4487 are correct; Brilliant, bobbym!
The solution #4487 , julianthemath!
#4488. The sum of the third and the seventh terms of an Arithmetic Progression is 6 and their product is 8. Find the sum of first sixteen terms of the Arithmetic Progression.
#4489. Which term of the Arithmetic Progression : 121, 117, 113, ...... , 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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Hi ganesh;
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
Hi bobbym,
The solutions #4488 and #4489 are correct. Superlative!
#4490. Find k, if the given value is the kth term of the given Arithmetic Progression : -1, -3, -5, -7 ...... x = -151.
#4491. Find a[sub]30[/sub] - a[sub]20[/sub] for the Arithmetic Progression : -9, -14, -19, -24, ........
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.
Offline
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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Hi bobbym,
The solutions #4490 and #4491 are correct. Neat work!
#4492. Two Arithmetic Progressions have the same common difference. The first term of one of these is 3, and that of the other is 8. What is the difference between their 2nd terms?
#4493. Two A.P.s have the same common difference. The first term of one of these is -1, and that of the other is -3. What is difference between their second 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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Hi ganesh
Here lies the reader who will never open this book. He is forever dead.
Taking a new step, uttering a new word, is what people fear most. ― Fyodor Dostoyevsky, Crime and Punishment
The knowledge of some things as a function of age is a delta function.
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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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Hi anonimnystefy and bobbym,
The solutions #4492 and #4493 are correct. Well done!
#4494. Find the sum : 2 + 4 + 6 + ....... + 200.
#4495. nth term of a sequence is a + nb. Find a[sub]4[/sub] - a[sub]3[/sub].
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.
Offline
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
Hi ganesh
Here lies the reader who will never open this book. He is forever dead.
Taking a new step, uttering a new word, is what people fear most. ― Fyodor Dostoyevsky, Crime and Punishment
The knowledge of some things as a function of age is a delta function.
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Hi bobbym and anonimnystefy,
The solutions #4494 and #4495 are correct. Neat job!
#4496. How many two-digit numbers are divisible by 3?
#4497. Find the 11th term from the last term of the Arithmetic Progression : 10, 7, 4, ........, -62.
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.
Offline
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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Hi bobbym,
The solution #4496 is correct. Good work!
The solution #4497
#4498. For what value of n, are the nth terms of two Arithmetic Progressions : 63, 65, 67, .... and 3, 10, 17, .... equal?
#4499. If a = 7, d = 3, n = 8, find a[sub]n[/sub].
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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Mathaholic | 10th most active poster | Maker of the 350,000th post | Person | rrr's classmate
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