x1+x2 |
2 |
f(x1)+f(x2) |
2 |
|
lim |
n→∞ |
f(n) |
n2 |
lim |
n→∞ |
f(-n) |
-n |
x1+x2 |
2 |
f(x1)+f(x2) |
2 |
x1+x2 |
2 |
f(x1)+f(x2) |
2 |
x1+x2 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
x1+x2 |
2 |
x2 |
4 |
x1+x2 |
2 |
f(x1)+f(x2) |
2 |
x1+x2 |
2 |
f(x1)+f(x2) |
2 |
x1+x2 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
x1+x2 |
2 |
-x1 |
4 |
x1+x2 |
2 |
f(x1)+f(x2) |
2 |
f(x1)+f(x2) |
2 |
x1+x2 |
2 |
x1+x2 |
2 |
f(x1)+f(x2) |
2 |
|
lim |
n→∞ |
f(n) |
n2 |
lim |
n→∞ |
n2 |
n2 |
lim |
n→∞ |
f(-n) |
-n |
lim |
n→∞ |
-n |
-n |
n |
x1+x2+…+xn |
1 |
2n+4 |
lim |
n→∞ |
an |
n+1 |
lim |
n→∞ |
1 |
3 |
lim |
n→∞ |
1 |
2n2+1 |
3 |
2n2+1 |
5 |
2n2+1 |
2n-1 |
2n2+1 |
1 |
2n-2 |
lim |
n→∞ |
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