返回题库

HMMT 二月 2001 · 冲刺赛 · 第 47 题

HMMT February 2001 — Guts Round — Problem 47

专题
Discrete Math / 离散数学
难度
L3
来源
HMMT

题目详情

  1. [7] For the sequence of numbers n , n , n , . . . , the relation n = 2 n + a holds for 1 2 3 i i − 1 all i > 1. If n = 5 and n = 257, what is n ? 2 8 5 2
解析
  1. [7] For the sequence of numbers n , n , n , . . . , the relation n = 2 n + a holds for 1 2 3 i i − 1 all i > 1. If n = 5 and n = 257, what is n ? 2 8 5 Solution: 33 . 2