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RD SHARMA ENGLISH-ARITHMETIC PROGRESSIONS-All Questions
- 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 n terms of an A.P., is 3n^2+5n 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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- Let Sn denote the sum of n terms of an AP whose first term is a. If co...
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- The first and last term of an A.P. are a and l respectively. If S is...
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- If the sum of first n even natural numbers is equal to k times the sum...
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- If the first second and last term of an A.P. are a ,\ b ,\ a n d\ 2a\ ...
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- If S1 is the sum of an AP of 'n' odd number of terms and S2 be the sum...
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- If in an A.P, Sn=n^2p and Sm=m^2p, then prove that Sp is equal to p^3
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- If in an A.P., the pth term is q\ a n d\ (p+q)^(t h) term is zero then...
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- The 10th common term between the A.P.s 3,7,11,15, and 1,6,11,16,.. i...
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- If in an A.P. Sn=n^2q\ a n d\ Sm=m^2q ,\ w h e r e\ Sr denotes the sum...
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- Let Sn denote the sum of the first n tem of an A.P. If S(2n)=3Sn th...
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