5 |
3 |
5 |
3 |
1 |
3 |
5 |
3 |
2 |
3 |
2 |
3 |
2 |
3 |
2 |
3 |
2 |
3 |
2 |
3 |
2 |
3 |
2 |
3 |
2 |
3 |
2 |
3 |
2 |
3 |
2 |
3 |
2n |
3n-1 |
n2n-1 |
3n-1 |
2 |
3 |
2 |
3 |
2 |
3 |
2 |
3 |
2 |
3 |
2 |
3 |
1 |
3 |
2 |
3 |
2 |
3 |
2 |
3 |
2 |
3 |
2 |
3 |
2 |
3 |
2 |
3 |
2 |
3 |
(3+n)2n |
3n-1 |
3 |
2 |
(n+3)2n+1 |
3n-1 |
1 | ||
an-
|
x1 |
2 |
1 |
2 |
lim |
n→∞ |
A.
| B.3 | C.4 | D.5 |
an |
an-1 |
n+1 |
n-1 |
1 |
an |
1 |
10 |
Sn |
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