回複:印度奧賽題(2星半):無窮序列的最大值

來源: 2009-09-17 17:30:32 [博客] [舊帖] [給我悄悄話] 本文已被閱讀:

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.