1,4,9,16,25...与0,-3,-8,-15,-24...有什么关系正确的哈
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![1,4,9,16,25...与0,-3,-8,-15,-24...有什么关系正确的哈](/uploads/image/z/1102006-46-6.jpg?t=1%2C4%2C9%2C16%2C25...%E4%B8%8E0%2C-3%2C-8%2C-15%2C-24...%E6%9C%89%E4%BB%80%E4%B9%88%E5%85%B3%E7%B3%BB%E6%AD%A3%E7%A1%AE%E7%9A%84%E5%93%88)
1,4,9,16,25...与0,-3,-8,-15,-24...有什么关系正确的哈
1,4,9,16,25...与0,-3,-8,-15,-24...有什么关系正确的哈
1,4,9,16,25...与0,-3,-8,-15,-24...有什么关系正确的哈
前面的数减1,在结果前面加上负号就是后面的数了.
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...)