1,32,81,64,25,( ),1A.5 B.6 C.10 D.12-2,-8,0,64,( A.-64 B.128 C.156 D.250
问题描述:
1,32,81,64,25,( ),1A.5 B.6 C.10 D.12-2,-8,0,64,( A.-64 B.128 C.156 D.250
答
第一题:1的六次方,2的五次方,3的四次方,4的三次方,5的二次方,6的一次方,7的零次方,故选B6第二题:(n-3)*n的三次方,-2=(1-3)*1的三次方……故250=(5-3)*5的三次方,所以选D250