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Let V_(r) denotes the sum of the first r terms of A.P. whose first term is r and the common difference is (2r-1). Let T_(r)=V_(r+1)-V_(r)-2 and Q_(r)=T_(r+1)-T_(r) for r = 1, 2 ………… Which one of the following is a correct statement |
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Answer» `Q_(1),Q_(2),Q_(3)`…………are in AP with common DIFFERENCE 5 |
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