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已知数列{an}为等差数列,数列{bn}是各项均为正数的等比数列,且公比q>1,...
已知数列{an}为等差数列,数列{bn}是各项均为正数的等比数列,且公比q>1,若a1=b1,a2011=b2011,则a1006与b1006的大小关系是( )
A.a1006=b1006
B.a1006<b1006
C.a1006>b1006
D.a1006≥b1006
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