已知等比数列{an}的首项a1=1公比q=2，则log2a1+log2a2+...+log2a11=( )_刷题宝

题干

已知等比数列{a_n}的首项a₁=1公比q=2，则log₂a₁+log₂a₂+...+log₂a₁₁=( )

A：50

B：35

C：55

D：46

上一题下一题 0.0难度选择题更新时间:2015-11-18 08:22:52

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C

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