高中数学代数与函数一数列106
题目内容

在等差数列 http://picflow.koolearn.com/upload/papers/20140824/20140824014723165480.png中，已知 http://picflow.koolearn.com/upload/papers/20140824/20140824014723180575.png，则 http://picflow.koolearn.com/upload/papers/20140824/20140824014723212476.png为（ ）

2021-09-28

A.http://picflow.koolearn.com/upload/papers/20140824/20140824014723243325.png

B.http://picflow.koolearn.com/upload/papers/20140824/20140824014723258328.png

C.http://picflow.koolearn.com/upload/papers/20140824/20140824014723274355.png

D.http://picflow.koolearn.com/upload/papers/20140824/20140824014723305353.png

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