求其通项an?已知数列{an}满足a1=1?已知数列{an}满足
2014-05-10 18:10:52张***
已知数列{an}满足a1=1/2,a1 a2 …an=n2an,求其通项an?求其通项an?已知数列{an}满足a1=1?已知数列{an}满足a1=1/2,a1a2…an=n2an,求其通项an?:an=1/n(n+1)。?
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2014-05-11 18:19:09
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