已知数列an,满足ai=1,an=a1+2a2+3a3.+(n-1)an-1(n大于等于2),则{an}的通项公式an=
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已知数列an,满足ai=1,an=a1+2a2+3a3.+(n-1)an-1(n大于等于2),则{an}的通项公式an=已知数列an,满足ai=1,an=a1+2a2+3a3.+(n-1)an-1(n
已知数列an,满足ai=1,an=a1+2a2+3a3.+(n-1)an-1(n大于等于2),则{an}的通项公式an=
已知数列an,满足ai=1,an=a1+2a2+3a3.+(n-1)an-1(n大于等于2),则{an}的通项公式an=
已知数列an,满足ai=1,an=a1+2a2+3a3.+(n-1)an-1(n大于等于2),则{an}的通项公式an=
an+1=...
an+1-an=n*an
an+1=(n+1)*an
an=n!
I DO NOT KNOW
在数列{an}中,已知a1=2,an+1=2an/[(an)+1],且满足∑(n,i=1)ai(ai-1)
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