[中學] 數列
3 9 27 X
由觀察可知 X不一定是81
請問0或X
結果是0
請問為什麼 有人知道他是在考什麼觀念嗎?
謝謝
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03/12 00:13, , 1F
03/12 00:13, 1F
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03/12 00:16, , 2F
03/12 00:16, 2F
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03/12 00:19, , 3F
03/12 00:19, 3F
→
03/12 00:19, , 4F
03/12 00:19, 4F
→
03/12 00:21, , 5F
03/12 00:21, 5F
推
03/12 00:28, , 6F
03/12 00:28, 6F
→
03/12 01:27, , 7F
03/12 01:27, 7F
→
03/12 02:44, , 8F
03/12 02:44, 8F
推
03/12 03:06, , 9F
03/12 03:06, 9F
推
03/12 14:37, , 10F
03/12 14:37, 10F
→
03/12 14:37, , 11F
03/12 14:37, 11F
推
03/12 14:48, , 12F
03/12 14:48, 12F
推
03/12 17:57, , 13F
03/12 17:57, 13F
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03/13 09:15, , 14F
03/13 09:15, 14F
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03/13 09:27, , 15F
03/13 09:27, 15F
→
01/02 15:42,
5年前
, 16F
01/02 15:42, 16F
→
07/07 11:56,
4年前
, 17F
07/07 11:56, 17F
→
07/07 11:56,
4年前
, 18F
07/07 11:56, 18F
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