高中数学代数与函数一其他练习题2
题目内容

在用数学归纳法证明 http://picflow.koolearn.com/upload/papers/20140823/201408232248066341453.png时,在验证当 http://picflow.koolearn.com/upload/papers/20140823/20140823224806649341.png时,等式左边为(  )

2021-07-12

A.1

B.http://picflow.koolearn.com/upload/papers/20140823/20140823224806665348.png

C.http://picflow.koolearn.com/upload/papers/20140823/20140823224806759464.png

D.http://picflow.koolearn.com/upload/papers/20140823/20140823224806790569.png

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