有關anan1an1an2的精選大全

數列{an}中,an>0,且{anan+1}是公比為q(q>0)的等比數列,滿足anan+1+an+1an+2...
問題詳情:數列{an}中,an>0,且{anan+1}是公比為q(q>0)的等比數列,滿足anan+1+an+1an+2>an+2an+3(n∈N*),則公比q的取值範圍是(   )A.0<q<                                      ...
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