|
1, 极限可以是分数。
Table\(\displaystyle\bigg[\lim_{n\to\infty}\bigg[\frac{1}{n^a}*\sum_{k=a}^{n/2}(k+\cos(k))^{a-1}\bigg], {a, 1, 12}\bigg]\)
{1/2,1/8,1/24,1/64,1/160,1/384,1/896,1/2048,1/4608,1/10240,1/22528,1/49152, ......}
2, 极限可以是正整数。
Table\(\displaystyle\bigg[\lim_{n\to\infty}\bigg[\frac{a^2}{n^a}*\sum_{k=a}^{2n}(k+\cos(k))^{a-1}\bigg], {a, 1, 13}\bigg]\)
{2, 8, 24, 64, 160, 384, 896, 2048, 4608, 10240, 22528, 49152, 106496, ......} |
|