[理工] 微積分(已解決)
find the vaule of the limit
1 1 1 1
lim (----- + ----- + ----- + ..... + -----)
n->無限大 3n+1 3n+3 3n+5 7n-1
想法:起初我想用黎曼何來湊看看,但最後是7n-1讓我摸不著下手
謝謝~~
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◆ From: 111.254.173.140
→
11/06 22:58, , 1F
11/06 22:58, 1F
推
11/06 23:08, , 2F
11/06 23:08, 2F
推
11/06 23:29, , 3F
11/06 23:29, 3F
→
11/06 23:29, , 4F
11/06 23:29, 4F
→
11/06 23:46, , 5F
11/06 23:46, 5F
→
11/06 23:57, , 6F
11/06 23:57, 6F
→
11/06 23:58, , 7F
11/06 23:58, 7F
※ 編輯: gbd37 來自: 111.254.173.140 (11/06 23:58)
推
11/07 00:03, , 8F
11/07 00:03, 8F
→
11/07 00:11, , 9F
11/07 00:11, 9F
→
11/07 00:12, , 10F
11/07 00:12, 10F