已知{an}为等差数列,{bn}为等比数列,其公比q≠1且bi>0(i=1,2,…),若a1=b1,a1...
问题详情：已知{an}为等差数列,{bn}为等比数列,其公比q≠1且bi>0(i=1,2,…),若a1=b1,a11=b11,则()(A)a6>b6(B)a6=b6(C)a6<b6(D)a6<b6或a6>b6【回答】A解析:∵数列{an}是等差数列,数列{bn}是等比数列,a1=b1,a11=b11,∴a1...
问题详情：已知{an}为等差数列,{bn}为等比数列,其公比q≠1且bi>0(i=1,2,…),若a1=b1,a11=b11,则()(A)a6>b6(B)a6=b6(C)a6<b6(D)a6<b6或a6>b6【回答】A解析:∵数列{an}是等差数列,数列{bn}是等比数列,a1=b1,a11=b11,∴a1...