回复:印度奥赛题(2星半):无穷序列的最大值

来源: 2009-09-17 17:30:32 [博客] [旧帖] [给我悄悄话] 本文已被阅读:

Let S_k:=k^(1/k), then k=3 assumes the maximum value. Because S_k So k=2 is the last one that satisfies the inequality.