[問題] 預官數列
以下是幾題數列推理的問題，
如果答案一看就明瞭請不要笑我
a. 2 3 4 5 8 7 16 A)33 B)22 C)15 D)9
b. 6 8 9 12 15 A)6 B)20 C)9 D)12
c. 1 2 3 2 3 4 A)3 B)4 C)5 D)6
d. 2 3 4 6 6 9 8 A)12 B)10 C)7 D)6
這種解題的要訣是什麼?? 加加減減碰運氣嗎?
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推
12/23 23:44, , 1F
12/23 23:44, 1F
推
12/24 00:06, , 2F
12/24 00:06, 2F
→
12/24 00:08, , 3F
12/24 00:08, 3F
→
12/24 00:10, , 4F
12/24 00:10, 4F
→
12/24 00:10, , 5F
12/24 00:10, 5F
→
12/24 00:11, , 6F
12/24 00:11, 6F
→
12/24 01:31, , 7F
12/24 01:31, 7F
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