百度试题 结果1 题目 If the sum of first n terms of an AP is An+Bn^2 where A and B are constants, the common difference of AP will be ( ) A. A+B B. A − B C. 2A D. 2B 相关知识点: 试题来源: 解析 D 反馈 收藏 ...
The sum of the n terms of an AP is Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT JEE prep, NEET preparation and CBSE, UP Board, Bihar Board, Rajasthan Board, MP Board...
If the sum of n terms of an A.P. is an(n - 1), then sum of squares of these n terms is View Solution Free Ncert Solutions English Medium NCERT Solutions NCERT Solutions for Class 12 English Medium NCERT Solutions for Class 11 English Medium ...
According to the problem, we have a series given as 1, 3, 5, 7, 9,……. We need to find the sum of the elements in this series up to n terms.We know that an Arithmetic Progression (AP) is of form a, a+d, a+2d,…….., where ‘a’ is kno...
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4c). Given that essentially SUMO1-CFL1 possesses the same chemical structure as the N-α-SUMOylated CFL1 in terms of using an eupeptide bond to join Gly97 of SUMO1 and Met1 of CFL1 together, this result also lends a strong support to the faciliatory role of CFL1 N-α-SUMOylation...
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If the general term of an AP is3n+5then find the common difference View Solution Free Ncert Solutions English Medium NCERT Solutions NCERT Solutions for Class 12 English Medium NCERT Solutions for Class 11 English Medium NCERT Solutions for Class 10 English Medium ...
The sum of the n terms of an AP is 2n2+5n and its common difference is 6, then its first term is View Solution The sum of n terms of an AP is 3n2+n and its common difference is 6,then find its first term. View Solution ...