證明:對所有正整數n>1時
(3n+1)/(2n+2)<(1/n)^n+(2/n)^n+(3/n)^n+...(n/n)^n<2
^n代表n次方
感謝大大><
收錄日期: 2021-04-11 20:57:14
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20141226000010KK04551