1,8,9,4,1数字推理

问题描述:

1,8,9,4,1数字推理
几道数字推理题,还有为什么选,
1,8,9,4,1()
A:5/6 B:5/8 C:1/6 D:1/8
-1,0,1,2,9()
A:11 B:82 C:729 D:730

1.
1 = 1^4
8 = 2^3
9 = 3^2
4 = 4^1
1 = 5^0
1/6 = 6^(-1)
选C
2.
(-1)^3+1=0,
0^3+1=1,
1^3+1=2,
2^3+1=9,
9^3+1=730
选D