规律
找数列的排列
(1)1,2,3,4,5, , ,
6
7
8
(2)2,4,6,8, , ,
10
12
14
(3)11,9,7, , ,
5
3
1
(4)21,18,15,12, , ,
9
6
3
+1
+1
+1
+1
+1
+1
+1
-2
-2
-2
-2
-2
-3
-3
-3
-3
-3
-3
1
2
4
7
11
16
+1
+2
+3
+4
+5
22
44
2
4
8
14
32
+2
+4
+6
+( )
+( )
+( )
8
10
12
青蛙跳跳跳
可爱的毛毛虫
2
3
5
8
12
17
23
创作宫
13
1+1=2
1+2=3
3+5=8
2+3=5
5+8=13
8+13=21
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