lim |
n→∞ |
A.[
| B.(
| C.[
| D.[
|
lim |
n→∞ |
a1 |
1-q |
1 |
1-q |
a1(1-qn) |
1-q |
lim |
n→∞ |
lim |
n→∞ |
a1(1-qn) |
1-q |
1 |
1-q |
a |
1-q |
1 |
2 |
3 |
4 |
3 |
4 |
. |
| . |
lim |
n→∞ |
lim |
n→∞ |
Sn |
Sn+1 |
1 |
3 |
1 |
3 |
lim |
n→∞ |
lim |
n→∞ |
1 |
1×3 |
1 |
2×4 |
1 |
3×5 |
1 |
n(n+2) |
lim |
n→∞ |
an |
bn |
lim |
n→∞ |
Sn |
Tn |
lim |
n→∞ |
an |
bn |
lim |
n→∞ |
Sn |
Tn |
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