已知数列{an},a1=1,an+1=an^2-1,则a2000为?
若数列{An}满足An+1=An^2,则称数列{An}为“平方递推数列”,已知数列{an}中,a1=9,点(an,an+
已知数列an满足 a1=1/2,an+1=3an/an+3求证1/an为等差数列
已知数列{an}满足a1=1,an+1=2an/(an+2)(n∈N+),则数列{an}的通项公式为
数列an中,a1=3,an+1=an/2an+1,则an=?
已知数列{an}满足a1=2,an+1=2an/an+2,则an等于多少
已知数列{an}满足a1=1,an+1=2an+1 1)求证:数列{an+1}为等比数列; 2) 求{an}的通项an
已知数列{an}满足a1=2,an+1=2an/an+2.求证数列{1/an}是否为等差数列 并求出an
已知数列{an},a1=2,an+1=an+2n,则数列的通项公式an=?
已知数列{an}满足an+1=an+n,a1等于1,则an=?
已知数列{an}满足an+1=2an+3.5^n,a1=6.求an
在数列{an}中,已知a1=2,a(n+1)=2an/(an+1),证明数列{1/an-1}为等比数列,并求出数列{an
已知数列an满足条件a1=-2 an+1=2an+1则a5