N的三次方,明白吗?正确答案是1 8 27 (64) 125 (216)
1,8,27,64,125,216
1^3=12^3=83^3=274^3=645^3=1256^3=216
64,216分别是1,2,3,4……的三次方
n^34^3=646^3=216