The sum of n terms of an AP is 3n^2+nand its common difference is 6,then find its first term.
The sum of n-terms of an AP .is 56 and the common difference is 2. If first term is an integer and n>1 then n can have value. (A) 7 (B) 8 (C) 24 (D) 2
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 ...
【题目】T he sum of the third and the seventh termsof an AP is 6 and their product is 8. Find the sum of first sixteen terms of the AP. 相关知识点: 试题来源: 解析 【解析】Solution: From the given statements, we canwrite,Anda3×a7=8 ...()By the nth term formula,an=a+(n-1...
Click here:point_up_2:to get an answer to your question :writing_hand:if the sum of first m terms of an ap be n and the sum
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Realization of Lie algebras and superalgebras in terms of creation and annihilation operators: I For every finite-dimensional nilpotent complex Lie algebra or superalgebran, we offer three algorithms for realizing it in terms of creation and annihilati... Č. Burdík,P Grozman,DL Sergeev - ...
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...
To find the 15th term of the arithmetic progression (A.P.) where the sum of the first n terms is given by