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http://picflow.koolearn.com/upload/papers/20140823/20140823195307098464.png是定义在正整数集上的函数,且 http://picflow.koolearn.com/upload/papers/20140823/20140823195307098464.png满足:“当 http://picflow.koolearn.com/upload/papers/20140823/20140823195307301591.png成立时,总可推出 http://picflow.koolearn.com/upload/papers/20140823/20140823195307316754.png成立”. 那么,下列命题总成立的是(  )

发布时间:2021-07-12

A.若http://picflow.koolearn.com/upload/papers/20140823/20140823195307394489.png成立,则http://picflow.koolearn.com/upload/papers/20140823/20140823195307425603.png成立;

B.若http://picflow.koolearn.com/upload/papers/20140823/20140823195307457564.png成立,则http://picflow.koolearn.com/upload/papers/20140823/20140823195307519491.png成立;

C.若http://picflow.koolearn.com/upload/papers/20140823/20140823195307706565.png成立,则当http://picflow.koolearn.com/upload/papers/20140823/20140823195307909400.png时,均有http://picflow.koolearn.com/upload/papers/20140823/20140823195308127602.png成立;

D.若http://picflow.koolearn.com/upload/papers/20140823/20140823195308143609.png成立,则当http://picflow.koolearn.com/upload/papers/20140823/20140823195308159442.png时,均有http://picflow.koolearn.com/upload/papers/20140823/20140823195308127602.png成立

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