Question

-1,0,1,2,9,( )括号中应为何数呢

Answer 1

是730.前一项的立方加1是后一项.（-1）*（-1）*（-1）+1＝00*0*0+1＝11*1*1+1＝22*2*2+1＝99*9*9+1＝730