1,4,12,32,80,( ),448A.162 B.182 C.192 D.212
问题描述:
1,4,12,32,80,( ),448
A.162 B.182 C.192 D.212
答
3 前一个数*2+2的5次
1
1*2+2=4
4*2+4=12
12*2+8=32
32*2+16=80
80*2+32=192
192*2+64=448