回复：题目只是给出x1=3, sequence,x[n+1]=2x[n-1],

来源: 于 2010-01-10 17:02:58 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

i think it is
X[n+1] = 2X[n] -1