Answer for 4): 45
rule: a(n) = 21 + (57n + (-2)^n - 55)/9
回複:公務員考試: 數列推理: 看看你能做幾道
所有跟帖:
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Unbelievable!
-innercool-
♀
(69 bytes)
()
09/26/2009 postreply
22:58:18
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回複:Unbelievable!
-jinhr-
♂
(296 bytes)
()
10/04/2009 postreply
20:33:51