问题描述:
已知数列{an}是各项均不为0的等差数列,公差为d,Sn为前n项和且满足an2=S2n-1,nÎN+,数列{bn}满足bn=1/(anan+1),Tn为数列{bn}的前n项和 (1)求a1,d和Tn (2)若对任意nÎN+,不等式λTn
问题解答:
我来补答展开全文阅读