1 |
2 |
1 |
2 |
1 |
3 |
n |
i=1 |
1 |
bi |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
an |
an-1 |
1 |
3 |
1 |
2 |
1 |
3 |
1 |
3 |
1 |
3 |
1 |
3 |
1 |
3 |
1 |
3 |
1 |
2 |
1 |
2 |
1 |
3 |
1 |
3 |
1 |
2 |
1 |
3 |
1 |
2 |
1 |
2 |
1 |
3 |
1 |
3 |
1 |
3 |
1 |
3 |
1 |
3 |
1 |
3 |
1 |
3 |
n(1+n) |
2 |
1 |
bn |
2 |
n(1+n) |
1 |
n |
1 |
n+1 |
n |
i=1 |
1 |
bi |
1 |
b1 |
1 |
b2 |
1 |
bn |
1 |
2 |
1 |
2 |
1 |
3 |
1 |
n |
1 |
n+1 |
2n |
n+1 |
A.P=
| B.P>
| C.P2=(
| D.P2>(
|
3 |
2 |
A.305 | B.315 | C.325 | D.335 |
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