HMMT 二月 2001 · 冲刺赛 · 第 50 题
HMMT February 2001 — Guts Round — Problem 50
题目详情
英文原题
- [9] The Fibonacci sequence F , F , F , . . . is defined by F = F = 1 and F =
1 2 3 1 2 n +2
F + F . Find the least positive integer t such that for all n > 0, F = F .
n +1 n n n + t
解析
英文解析
- [9] The Fibonacci sequence F , F , F , . . . is defined by F = F = 1 and F =
1 2 3 1 2 n +2
F + F . Find the least positive integer t such that for all n > 0, F = F .
n +1 n n n + t
Solution: 60 .