题目内容
设{an}是正数等差数列,{bn}是正数等比数列,且a1=b1,a2n+1=b2n+1,则
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A.
an+1=bn+1
B.an+1>bn+1
C.an+1<bn+1
D.an+1≥bn+1
答案:D
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题目内容
设{an}是正数等差数列,{bn}是正数等比数列,且a1=b1,a2n+1=b2n+1,则
an+1=bn+1
B.an+1>bn+1
C.an+1<bn+1
D.an+1≥bn+1