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RD SHARMA-ARITHMETIC PROGRESSIONS-All Questions
- If the sum of n terms of an A.P. is 2n^2+5n , then its n t h ter...
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- If the sum of three consecutive terms of an increasing A.P. is 51 a...
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- If four numbers in A.P. are such that their sum is 50 and the great...
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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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- If the first, second and last term of an A.P. are a ,\ b and 2a res...
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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 , where Sr denotes the sum of...
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- Let Sn denotes the sum of the first of n terms of A.P. and S(2n)=3Sn ...
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- in an AP , Sp=q , Sq=p and Sr denotes the sum of the first r terms. Th...
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- If Sr denotes the sum of the first r terms of an A.P. Then, S(3n...
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- If the first term of an A.P. is 2 and common difference is 4, then ...
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- The number of terms of the A.P. 3,\ 7,\ 11 ,\ 15 ,\ ddot to be take...
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- Sum of n terms of the series sqrt(2)+sqrt(8)+sqrt(18)+sqrt(32)+\ dd...
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- The 9t h term of an A.P. is 449 and 449th term is 9. The term which...
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- The n t h term of an A.P., the sum of whose n terms is Sn , is Sn+S...
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- The common difference of an A.P., the sum of whose n terms is Sn , i...
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- If the sums of n terms of two arithmetic progressions are in the...
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- If Sn denote the sum of n terms of an A.P. with first term a and...
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- If the first term of an A.P. is a and n t h term is b , then its c...
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- The sum of first n odd natural numbers is 2n-1 (b) 2n+1 (c) n^2 ...
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