高中数学代数与函数一数列106
题目内容

设等差数列 http://picflow.koolearn.com/upload/papers/20140824/20140824015252232453.png的前 http://picflow.koolearn.com/upload/papers/20140824/20140824015252247277.png项和为 http://picflow.koolearn.com/upload/papers/20140824/20140824015252263397.png且满足 http://picflow.koolearn.com/upload/papers/20140824/20140824015252279674.png则 http://picflow.koolearn.com/upload/papers/20140824/20140824015252325967.png中最大的项为（  ）

2021-09-28

A.http://picflow.koolearn.com/upload/papers/20140824/20140824015252341480.png

B.http://picflow.koolearn.com/upload/papers/20140824/20140824015252357447.png

C.http://picflow.koolearn.com/upload/papers/20140824/20140824015252372484.png

D.http://picflow.koolearn.com/upload/papers/20140824/20140824015252388438.png

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