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RD SHARMA ENGLISH-ARITHMETIC PROGRESSIONS-All Questions
- The sum of first 6 terms of an arithmetic progression is 42. The ratio...
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- Find the sum of first 20 terms of an A.P., in which 3rd term is 7 a...
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- The sum of 5th and 9th terms of AP is 30. If its 25th term is three...
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- The sum of three numbers in A.P. is 12 and the sum of their cubes is ...
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- In an A.P., the sum of first n terms is (3n^2)/2+(5n)/2dot Find its 25...
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- If Sn , the sum of first n terms of an A.P., is given by Sn=5n^2+3n , ...
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- Find the sum of all natural numbers between 250 and 1000 which are ...
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- The sum of the first p , q , r terms of an A.P. are a , b , c respecti...
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- If m times the m^(t h) term of an A.P. is equal to n times its n^(t h)...
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- If the p^(t h) term of an A.P. is q and the q^(t h) term is p , prove ...
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- If mth term of an AP is 1/n and its nth term is 1/m , then show that i...
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- For the following arithmetic progressions write the first term and ...
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- Is 184 a term of the sequence 3,7,11, ... ?
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- If the 10th term of an A.Pis 52 and 17th term is 20 more than the 1...
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- If the 8th term of an A.P. is 31 and the 15th term is 16 more than ...
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- Write the first five terms of each of the following sequences whose n ...
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- Let a sequence be defined by a1=1,a2=1 and an=a(n-1)+a(n-2) for al...
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- Find the next five terms of each of the following sequences given by: ...
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- Find the indicated terms in each of the following sequences whose nth ...
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- Write the first five terms of the sequence defined by an=(-1)^(n-1). 2...
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