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EDUCART PUBLICATION-ARITHMETIC PROGRESSIONS-SHORT ANSWER (SA - II) TYPE QUESTIONS
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- Find the sum of two middle terms of the AP -4/3,-1,-2/3,-1/3,...,4(1/3...
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- Show that the sum of an A.P. whose first term is a, the second term is...
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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 S(n) denotes the sum of first n terms of an AP, then prove that S(1...
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- If sum of first 6 terms of an AP is 36 and that of the first 16 terms ...
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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 the m^(th) term of an A.P. is 1/n and the n^(th) term is 1/m, show ...
03:35
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- find the sum of n terms of the series (4-1/n)+(4-2/n)+(4-3/n)+...........
02:27
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- For what value of n, the nth terms of the arithmetic progressions 63, ...
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- Find the sum of the first 40 positive integers divisible by 6.
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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 first 7 terms of an A.P. is 49 and that of its 17 terms ...
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- If the sum of first m terms of an A.P. is the same as the sum of its f...
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- How many terms of the A.P. 9, 17, 25, …..must be taken to give a sum o...
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- The houses of a row are numbered from 1 to 49. Show that there is a va...
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