lim |
n→∞ |
Sn | ||
|
b2 |
b1 |
b3 |
b2 |
a3 |
a1 |
3 |
2 |
3 |
2 |
3 |
2 |
7 |
2 |
9n2-42n+49 |
4 |
n(n-1)d |
2 |
3n2-11n |
4 |
lim |
n→∞ |
Sn | ||
|
lim |
n→∞ |
3n2-11n |
9n2-42n+49 |
lim |
n→∞ |
3-
| ||||
9-
|
3-0 |
9-0+0 |
1 |
3 |
1 |
3 |
1 |
(1+b)n |
lim |
n→∞ |
lim |
n→∞ |
a |
15 |
2 |
lim |
n→∞ |
A.1 | B.
| C.
| D.
|
lim |
n→∞ |
A.[
| B.(
| C.[
| D.[
|
. |
| . |
lim |
n→∞ |
lim |
n→∞ |
Sn |
Sn+1 |
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