|
lim |
n→∞ |
2n |
an+1 |
|
lim |
x→1 |
x-1 |
x2+4x-5 |
lim |
x→1 |
1 |
x+5 |
1 |
6 |
lim |
n→∞ |
2n |
an+1 |
lim |
n→∞ |
2n | ||
|
2x-2 |
x+2 |
2 |
π |
4 |
π |
4 |
A.x-y+1-
| B.x+y+1=0 | C.x+y-1=0 | D.x-y-1-
|
lim |
n→∞ |
2+3 |
6 |
22+32 |
62 |
2n+3n |
6n |
A.0 | B.∞ | C.
| D.5 |
lim |
n→∞ |
(1+2+22+…+2n)2 | ||||||
|
A.16 | B.8 | C.4 | D.2 |
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