数列an中,an>0,且anan+1是公比为q的等比数列,满足anan+1+an+1an+2>an2an+3,则公比的取值范围
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在数列{An}中,An小于0(n属于正整数),数列{AnAn+1}是公比为q的等比数列,且满足2AnAn+1+An+1An+2>An+2An+3,则公比Q的取值范围?
数列an中,an>0,且anan+1是公比为q的等比数列,满足anan+1+an+1an+2>an2an+3,则公比的取值范围
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