1 |
2 |
a |
xn |
a |
lim |
n→∞ |
1 |
2 |
a |
xn |
1 |
2 |
a |
xn |
xn•
|
a |
a |
a |
1 |
2 |
a |
xn |
1 |
2 |
a |
xn |
1 |
2 |
a-
| ||
xn |
a |
1 |
2 |
a |
xn |
xn+1 |
xn |
| ||||
xn |
| ||
2
|
| ||||
2
|
lim |
n→∞ |
lim |
n→∞ |
1 |
2 |
a |
xn |
1 |
2 |
a |
A |
a |
lim |
n→∞ |
a |
1 |
2 |
lim |
n→∞ |
8 |
3 |
lim |
n→∞ |
1 |
3 |
1 |
9 |
1 |
27 |
1 |
3n |
1 |
2 |
a | 22 |
a | 24 |
a | 26 |
a | 22n |
lim |
n→∞ |
Sn |
bn |
lim |
n→+∞ |
an2+2 |
bn2-n+3 |
1 |
n |
lim |
n→∞ |
lim |
n→∞ |
1 |
2 |
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