设数列{an}满足a(n+1)=an^2-n*an+1,当a1>=3时,证明对于所有n>=1,有an>=n+2
设数列{An}满足An+1=An^2-nAn+1,n为正整数,当A1>=3时,证明对所有的n>=1,有
设数列{an}满足:an+1=an^2-nan+1,n=1,2,3,…当a1≥3时,证明对所有的n≥1,有(1)an≥n
设数列{an}满足an+1/an=n+2/n+1,且a1=2
设数列an满足a1=2 an+1-an=3-2^2n-1
设数列{an}满足a1+3a2+3^2a3+.3^n-1×an=n/3,a∈N+.
数列{an}满足a1=1 an+1=2n+1an/an+2n
已知数列{An}满足:A1=3 ,An+1=(3An-2)/An,n属于N*.1)证明:数列{(An--1)/(An--
已知数列{an}满足:a1=3,an+1=(3an-2)/an ,n∈N*.(Ⅰ)证明数列{(an-1)/an-2
高二数列题:设数列{an}满足an+1=an^2-nan+1,n为正整数,当a1>=3时,证明……
设数列{an}满足:a1=1,an+1=3an,n∈N+.
设数列{an}中,a1=2,a(n+1)=an+n+1,求an
已知数列{An}满足A1=0.5,A1+A2+…+An=n^2An(n∈N*),试用数学归纳法证明:An=1/n(n+1