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HMMT 二月 2001 · 冲刺赛 · 第 43 题

HMMT February 2001 — Guts Round — Problem 43

专题
Contest Math / 竞赛数学
难度
L3
来源
HMMT

题目详情

英文原题

  1. [4] When a single number is added to each member of the seqence 20, 50, 100, thesequence becomes expressable as x, ax, a x . Find a .2
解析

英文解析

  1. [4] When a single number is added to each member of the seqence 20, 50, 100, thesequence becomes expressable as x, ax, a x . Find a .2
    Solution: .5 3