[問題] 數列
數列<1/2 , 2/3 ,3/5, 5/8 ,8/13...> 依此規則
則 a n+1 與 a n 的遞迴關係式為 ?
我看得出來是 n項的分子加分母=n+1項的分母
n項的分母=n+1項的分子
請問要怎麼表示 ???
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推
02/20 16:06, , 1F
02/20 16:06, 1F
→
02/20 16:13, , 2F
02/20 16:13, 2F
推
02/20 16:43, , 3F
02/20 16:43, 3F
→
02/20 16:46, , 4F
02/20 16:46, 4F
推
02/20 17:08, , 5F
02/20 17:08, 5F
推
02/20 17:12, , 6F
02/20 17:12, 6F
→
02/20 19:11, , 7F
02/20 19:11, 7F
推
02/20 20:17, , 8F
02/20 20:17, 8F
→
02/20 20:19, , 9F
02/20 20:19, 9F
推
02/20 20:34, , 10F
02/20 20:34, 10F
推
02/20 20:42, , 11F
02/20 20:42, 11F
→
02/20 23:12, , 12F
02/20 23:12, 12F
推
02/21 17:49, , 13F
02/21 17:49, 13F
推
02/21 18:36, , 14F
02/21 18:36, 14F
推
02/21 18:54, , 15F
02/21 18:54, 15F
→
02/21 23:43, , 16F
02/21 23:43, 16F
推
02/22 00:21, , 17F
02/22 00:21, 17F
推
02/22 19:10, , 18F
02/22 19:10, 18F
推
02/22 19:32, , 19F
02/22 19:32, 19F
推
02/22 19:46, , 20F
02/22 19:46, 20F
推
02/22 19:52, , 21F
02/22 19:52, 21F
推
02/22 20:47, , 22F
02/22 20:47, 22F
推
02/22 21:12, , 23F
02/22 21:12, 23F
推
02/22 21:16, , 24F
02/22 21:16, 24F
→
02/24 00:20, , 25F
02/24 00:20, 25F
→
02/27 13:31, , 26F
02/27 13:31, 26F
推
02/28 22:01, , 27F
02/28 22:01, 27F
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