1 |
anan+1 |
n |
an |
2n-1 |
(2n+1)(2n+1+1) |
1 |
2 |
1 |
2n+1 |
1 |
2n+1+1 |
n |
2n-1 |
n |
2n |
1 |
2+1 |
1 |
22+1 |
1 |
2n+1 |
1 |
2 |
2 |
22 |
n |
2n |
1 |
2 |
2 |
22 |
3 |
23 |
n |
2n |
1 |
2 |
1 |
22 |
2 |
23 |
3 |
24 |
n |
2n+1 |
2n-1 |
(2n+1)(2n+1+1) |
1 |
2 |
1 |
2n+1 |
1 |
2n+1+1 |
1 |
2 |
1 |
2+1 |
1 |
22+1 |
1 |
2 |
1 |
22+1 |
1 |
23+1 |
1 |
2 |
1 |
23+1 |
1 |
24+1 |
1 |
2 |
1 |
2n+1 |
1 |
2n+1+1 |
1 |
2 |
1 |
2+1 |
1 |
2n+1+1 |
1 |
6 |
1 |
2n+2+2 |
n |
2n-1 |
n |
2n |
1 |
2+1 |
1 |
22+1 |
1 |
2n+1 |
1 |
2 |
2 |
22 |
n |
2n |
1 |
2 |
2 |
22 |
3 |
23 |
n |
2n |
1 |
2 |
1 |
22 |
2 |
23 |
3 |
24 |
n |
2n+1 |
1 |
2 |
1 |
2 |
1 |
22 |
1 |
23 |
1 |
2n |
n |
2n+1 |
| ||||
1-
|
n |
2n+1 |
1 |
2n |
n |
2n+1 |
n+2 |
2n |
1 |
2 |
2 |
23 |
n |
2n |
n+2 |
2n |
科目:高中數(shù)學 來源: 題型:
1 |
5 |
6 |
5n+1 |
lim |
n→∞ |
A、
| ||
B、
| ||
C、
| ||
D、
|
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科目:高中數(shù)學 來源: 題型:
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