高中数学代数与函数一其他练习题2
题目内容

用数学归纳法证明 http://picflow.koolearn.com/upload/papers/20140823/201408232255424671442.png,在验证 http://picflow.koolearn.com/upload/papers/20140823/20140823225542482356.png成立时,左边所得的项为   (   )

2021-07-12

A.1

B.1+http://picflow.koolearn.com/upload/papers/20140823/20140823225542498278.png

C.http://picflow.koolearn.com/upload/papers/20140823/20140823225542513429.png

D.http://picflow.koolearn.com/upload/papers/20140823/20140823225542545545.png

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