-1,1,3,7,12,18,24,X.找规律,求X

问题描述:

-1,1,3,7,12,18,24,X.找规律,求X

2,-1,0,-1,2
0,2,1,1,0,2
2,2,4,5,6,6,8
-1,1,3,7,12,18,24,32
答案:32
很有可能记错题了