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/20140823/201408231303122041001.gif,由 http://picflow.koolearn.com/upload/papers/20140823/20140823130312219346.gifhttp://picflow.koolearn.com/upload/papers/20140823/20140823130312235390.gif,不等式左端变化的是( )

2021-07-12

A.增加http://picflow.koolearn.com/upload/papers/20140823/20140823130312251359.gif一项

B.增加http://picflow.koolearn.com/upload/papers/20140823/20140823130312266312.gifhttp://picflow.koolearn.com/upload/papers/20140823/20140823130312251359.gif两项

C.增加http://picflow.koolearn.com/upload/papers/20140823/20140823130312266312.gifhttp://picflow.koolearn.com/upload/papers/20140823/20140823130312251359.gif两项,同时减少http://picflow.koolearn.com/upload/papers/20140823/20140823130312344236.gif一项

D.增加http://picflow.koolearn.com/upload/papers/20140823/20140823130312266312.gif一项,同时减少http://picflow.koolearn.com/upload/papers/20140823/20140823130312344236.gif一项

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