關於數列 - 推理遊戲
![Rosalind avatar](/img/cat1.jpg)
By Rosalind
at 2009-03-26T12:59
at 2009-03-26T12:59
Table of Contents
※ 引述《sword188 (琮)》之銘言:
: 今天看到國二的一題數列
: 想不出是啥關係
: 21,22,24,28,30,36,?
21+3=24
24+6=30
30+12=42
42+24=66
22+6=28
28+8=36
36+10=46
所以是 21, 22, 24, 28, 30, 36, 42, 46, 66
完全是胡扯的
: ?應為何~~~~
: 聽說答案是42
: 但總想不出關連~~!
: 請教各位了~~!
--
: 今天看到國二的一題數列
: 想不出是啥關係
: 21,22,24,28,30,36,?
21+3=24
24+6=30
30+12=42
42+24=66
22+6=28
28+8=36
36+10=46
所以是 21, 22, 24, 28, 30, 36, 42, 46, 66
完全是胡扯的
: ?應為何~~~~
: 聽說答案是42
: 但總想不出關連~~!
: 請教各位了~~!
--
Tags:
推理遊戲
All Comments
![Odelette avatar](/img/cat3.jpg)
By Odelette
at 2009-03-29T13:47
at 2009-03-29T13:47
![Audriana avatar](/img/cat2.jpg)
By Audriana
at 2009-03-30T17:26
at 2009-03-30T17:26
Related Posts
阿基里斯與烏龜
![Catherine avatar](/img/cat2.jpg)
By Catherine
at 2009-03-25T14:18
at 2009-03-25T14:18
一樣是數學…
![Olga avatar](/img/beret.jpg)
By Olga
at 2009-03-23T21:29
at 2009-03-23T21:29
Re: 數學盤遊戲
![Eartha avatar](/img/dog1.jpg)
By Eartha
at 2009-03-23T00:36
at 2009-03-23T00:36
數學盤遊戲
![Linda avatar](/img/cat5.jpg)
By Linda
at 2009-03-22T23:59
at 2009-03-22T23:59
一樣是數學…
![Elma avatar](/img/girl.jpg)
By Elma
at 2009-03-21T04:34
at 2009-03-21T04:34