◎ 题干
用数学归纳法证明“data:image/png;base64,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”在第一步验证取初始值时,左边计算的结果是(  )
A.1 B.
C. D.
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“用数学归纳法证明“1+12+122+…+122n=2-122n(n∈N*)”在第一步验证取初始值时,左边计算的结果是()A.1B.1+12C.1+12+122D.1+12+122+123+124…”主要考查了你对  【数学归纳法】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。