已知等差数列{an}和等比数列{bn}的各项均为正数,若a1=b1,a2n+1=b2n+1,则an+1与bn+1的关系为[]A.an+1≥bn+1B.an+1≤bn+1C.an+1=bn+1D.不能确

题目简介

已知等差数列{an}和等比数列{bn}的各项均为正数,若a1=b1,a2n+1=b2n+1,则an+1与bn+1的关系为[]A.an+1≥bn+1B.an+1≤bn+1C.an+1=bn+1D.不能确

题目详情

已知等差数列{an}和等比数列{bn}的各项均为正数,若a1=b1,a2n+1=b2n+1,则an+1与bn+1的关系为
[     ]
A.an+1≥bn+1
B.an+1≤bn+1
C.an+1=bn+1
D.不能确定
题型:单选题难度:中档来源:同步题

答案

A

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