数列x1,x2... Xn. 满足x=1/3 x( n+1)= xn^2+ xn 则1/(x1+1 日期:2014-11-15 16:06:44 人气:1 数列x1,x2... Xn. 满足x=1/3 x( n+1)= xn^2+ xn 则1/(x1+1