lim |
n→∞ |
| ||
2n2+1 |
lim |
n→∞ |
| ||
2n2+1 |
lim |
n→∞ |
| ||
2n2+1 |
lim |
n→∞ |
n2-1 |
4n2+2 |
lim |
n→∞ |
1-
| ||
4+
|
1 |
4 |
1 |
4 |
lim |
n→∞ |
2n2+n+3 |
(2n+1)2 |
A.x+y-1=0 | B.x-y+1=0 | C.x-y-1=0 | D.x+y+1=0 |
lim |
n→∞ |
1+a+a2+…+an |
1-a+a2-…+(-1)nan |
lim |
n→∞ |
1 |
2 |
lim |
n→∞ |
3-an |
3+an-1 |
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