已知数列{an}满足a1=1 an+1=an/(3an+1) 则球an
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已知数列{an}满足a1=1 an+1=an/(3an+1) 则球an
已知数列{an}满足a1=1 an+1=an/(3an+1) 则球an
已知数列{an}满足a1=1 an+1=an/(3an+1) 则球an
求通项公式倒数变形经常可以尝试一下:
已知数列{an}满足a1=1 an+1=an/(3an+1) 则球an
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