已知数列{an}满足an+1=[(n+1)/2n]·an,且a1=1/2,则其通项an=?
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已知数列{an}满足an+1=[(n+1)/2n]·an,且a1=1/2,则其通项an=?已知数列{an}满足an+1=[(n+1)/2n]·an,且a1=1/2,则其通项an=?已知数列{an}满足
已知数列{an}满足an+1=[(n+1)/2n]·an,且a1=1/2,则其通项an=?
已知数列{an}满足an+1=[(n+1)/2n]·an,且a1=1/2,则其通项an=?
已知数列{an}满足an+1=[(n+1)/2n]·an,且a1=1/2,则其通项an=?
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