Question

1=0+12+3+4=1+85+6+7+8+9=8+27

Answer 1

第n个等式：(n^2-2n+2)+(n^2-2n+3)+……+(n^-1)+n^2=(n-1)^3+n^3

找规律,

1=0^3+1^3

2+3+4=(2^2-2*2+2)+(2^2-2*2-3)+(2^2-2*2-4)=1^3+2^3