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对于等差数列{an}有如下命题:“若{an}是等差数列,a1=0,s、t是互不相...
对于等差数列{an}有如下命题:“若{an}是等差数列,a1=0,s、t是互不相等的正整数,则有(s-1)at-(t-1)as=O”.类比此命题,给出等比数列{bn}相应的一个正确命题是:
“ ”.
考点分析:
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