x |
x+1 |
an |
n+1 |
| ||
2 |
x |
x+1 |
1 |
x+1 |
1 |
(x+1)2 |
x |
(x+1)2 |
x |
x+1 |
an |
2n |
an-1 |
2n-1 |
an |
2n |
an |
2n |
1 |
n |
1 |
2 |
1 |
3 |
1 |
4 |
1 |
2n-1 |
1 |
2n |
1 |
2 |
1 |
3 |
1 |
2n |
1 |
2 |
1 |
4 |
1 |
2n |
1 |
n+1 |
1 |
n+2 |
1 |
2n |
1 |
n+1 |
1 |
n+2 |
1 |
2n |
| ||
2 |
x |
x+1 |
1 |
n |
n+1 |
n |
1 |
n+1 |
1 |
n+1 |
1 |
n+2 |
1 |
n+3 |
1 |
2n |
1 |
n+1 |
1 |
n+2 |
1 |
2n |
1 |
n+1 |
1 |
n+2 |
1 |
2n |
| ||
2 |
a2 |
a1 |
a3 |
a2 |
an |
an-1 |
A.2100 | B.299 | C.25050 | D.24950 |
2 |
5 |
an |
an+1 |
4an+2 |
an+1+2 |
1 |
an |
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