1 |
2 |
1 |
2 |
n+1 |
2an |
5n |
4n+2 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
| ||||
1-
|
1 |
2 |
n+1 |
2an |
n+1 |
2×2n |
n+1 |
2n+1 |
2 |
22 |
3 |
23 |
4 |
24 |
n+1 |
2n+1 |
1 |
2 |
2 |
23 |
3 |
24 |
4 |
25 |
n |
2n+1 |
n+1 |
2n+2 |
1 |
2 |
2 |
22 |
1 |
23 |
1 |
24 |
1 |
25 |
1 |
2n+1 |
n+1 |
2n+2 |
1 |
2 |
| ||||
1-
|
n+1 |
2n+2 |
3 |
4 |
1 |
2n+1 |
n+1 |
2n+2 |
3 |
2 |
1 |
2n |
n+1 |
2n+1 |
3 |
2 |
n+3 |
2n+1 |
5n |
4n+2 |
3 |
2 |
n+3 |
2n+1 |
5n |
4n+2 |
(n+3)(2n-2n-1) |
2n+1(2n+1) |
5n |
4n+2 |
5n |
4n+2 |
5n |
4n+2 |
a1(3n-1) |
2 |
S1+S2+…+Sn |
n |
1 |
2 |
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