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设数列{an}前n项和为Sn,数列{Sn}的前n项和为Tn,满足,n∈N*.(1)求a1的...
试题详情
设数列{a
n}前n项和为S
n,数列{S
n}的前n项和为T
n,满足
,n∈N
*.
(1)求a
1的值;
(2)求数列{a
n}的通项公式.
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