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RD SHARMA-ARITHMETIC PROGRESSIONS-Solved Examples And Exercises
- If the sum of n terms of an A.P. is 2n^2+3n then write its nth term.
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- If the sums of n terms of two arithmetic progressions are in the ratio...
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- Find the sum of the first n odd numbers
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- Write the sum of first n even natural numbers.
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- Write the value of n for which nth terms of the A.P.s 3,10,17. And 63,...
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- if m t h term of an A.P. is n\ a n d\ n t h term is m , then write its...
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- If the sums of n terms of two A.P.s are in ratio (3n+2):(2n+3) , find ...
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- If 7th and 13th terms of an A.P. be 34 and 64 respectively, then its...
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- If the sum of p terms of an A.P. is q and the sum of q terms is p, the...
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- If the sum of n terms of an A.P. be 3n^2-n and its common difference i...
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- Sum of all two digit numbers which when divided by 4 yield unity as re...
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- There are n A.M.s between 3 and 17. The ratio of the last mean to the ...
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- If Sn denotes the sum of first n terms of an A.P. <an> such that (Sm)/...
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- The first and last terms of an A.P. are 1 and 11. If the sum of its ...
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- If the sum of m terms of an A.P., is 3m^2+5m then which of its terms i...
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- If the sum of n terms of an A.P. is 2n^2+5n ,\ then its nth term is ...
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- If a1,a2,a3, ,an are in A.P. with common difference d(where d!=0) , ...
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- If the arithmetic progression whose common difference is nonzero the ...
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- Find the four numbers in A.P., whose sum is 50 and in which the greate...
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- If n arithmetic means are inserted between 1 and 31 such that the rati...
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