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AGRAWAL PUBLICATION-ARITHMETIC PROGRESSIONS-EXAMPLE
- Th sum of the first 30 terms of an A.P I 1920. If the fourth term is 1...
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- Which term of the A.P 20, 19 1/4 , 18 1/4, 17 1/4, ….. is the first ne...
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- Find the middle term of the A.P 7,13,19,……,247.
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- Split207 into three parts uch that these are in AP and the product of ...
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- How many numbers lie between 10 and 300, which when divided by 4 leave...
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- Find the sum of the two middle most terms of the AP: -4/3, -1,-2/3, …....
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- Show that the sum of all terms of an A.P whose first term is a, the se...
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- The first term of an ap is -5 and the last term is 45. If the sum of t...
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- If Sndenotes the sum of first n terms of an AP, prove that S(12) = ...
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- If the sum of the first 6 terms of an AP is 36 and that of the fist 16...
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- The sum of the first n terms of an AP whose first term is 8 and the co...
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- If m^(th) term of an A.P. is 1/n and n^(th) term is 1/m. Find the sum ...
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- Find the sum of n terms of the series (4 -1/n) + (4 - 2/n) + (4- 3/n) ...
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- For what value of n are the n^(th) terms of two A.P's 63,65,67, ….. An...
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- Find the sum of the first 40 positive integers which give a remainder ...
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- Divide 56 in four parts in A.P. such that the ratio of the product of ...
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- If the sum of the first 7 terms of an A.P. is 49 and that of its first...
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- If the sum of first p terms of an A.P. is equal to the sum of the firs...
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- How many terms of an A.P. 9,17,25,….m must to be taken to give a sum o...
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- Among the natural numbers 1 to 49, find a number x, such that the sum ...
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