lim |
n→+∞ |
7n+4 |
3n-5 |
lim |
n→+∞ |
7n+4 |
3n-5 |
lim |
n→+∞ |
7+
| ||
3-
|
7 |
3 |
7 |
3 |
lim |
n→∞ |
f(1)+f(2)+…f(n) |
n2 |
lim |
n→∞ |
n2+1 |
n+1 |
a |
3 |
b-1 |
2 |
lim |
n→+∞ |
b-a |
n |
2(b-a) |
n |
n(b-a) |
n |
b-a |
n |
A.a2-b2 | B.b2-a2 | C.
| D.
|
2 |
3 |
A.[0,π) | B.(0,
| ||||||||||
C.[0,
| D.[0,
|
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