1,4,9,16,25...与0,-3,-8,-15,-24...有什么关系正确的哈
问题描述：
1,4,9,16,25...与0,-3,-8,-15,-24...有什么关系正确的哈
答
1,4,9,16,25...即：1×1,2×2,3×3,4×4,5×5,...,n×n (n=1,2,3,4,5...);
0,-3,-8,-15,-24...m;
0=1-1×1;
-3=1-2×2;
-8=1-3×3;
即：m=1-n×n (n=1,2,3,4,5...)
答
前面的数减1,在结果前面加上负号就是后面的数了.