设等差数列
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A.9 | B.![]() |
C.2 | D.![]() |
答案 :
A
设各项均为正数的数列
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答案 :
(1)证明见解析;(2)
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编辑推荐:
下载Word文档
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A.9 | B.![]() |
C.2 | D.![]() |
编辑推荐:
温馨提示:因考试政策、内容不断变化与调整,长理培训网站提供的以上信息仅供参考,如有异议,请考生以权威部门公布的内容为准! (责任编辑:长理培训)
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