1 |
2-an |
1 |
an-1 |
4 |
5 |
2 |
3 |
1 |
an+1-1 |
1 | ||
|
2-an |
an-1 |
1 |
an-1 |
1 |
an+1-1 |
1 |
an-1 |
1 |
an-1 |
1 |
an-1 |
1 |
a1-1 |
1 |
n |
n-1 |
n |
4 |
5 |
4 |
5 |
n |
n+1 |
4 |
5 |
n-1 |
n |
4 |
5 |
4 |
5 |
4 |
5 |
n |
n+1 |
n-1 |
n |
4 |
5 |
-n2+5 |
5n(n+1) |
2 |
3 |
4 |
5 |
128 |
375 |
1 |
2 |
4 |
5 |
8 |
25 |
3 |
4 |
4 |
5 |
192 |
625 |
8 |
25 |
128 |
375 |
248 |
375 |
2 |
3 |
4 |
5 |
2 |
3 |
1 |
Sm |
1 |
Sp |
2 |
Sk |
1 |
3 |
1 |
3 |
nSn |
n2+c |
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