高中数学代数与函数一数列106
题目内容

已知数列 http://picflow.koolearn.com/upload/papers/20140824/20140824020720545456.png的前 http://picflow.koolearn.com/upload/papers/20140824/20140824020720560297.png项和 http://picflow.koolearn.com/upload/papers/20140824/20140824020720576621.png,则 http://picflow.koolearn.com/upload/papers/20140824/20140824020720592484.png=(    )

2021-09-28

A.36

B.35

C.34

D.33

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