an |
2n |
1 | ||
log2(
|
an |
2n |
an-1 |
2n-1 |
a1 |
2 |
1 |
n+1 |
1 |
n+1 |
1 |
n+2 |
1 |
n+1 |
1 |
n+2 |
1 |
2 |
1 |
n+2 |
1 |
2 |
1 |
n+2 |
1 |
n+1 |
n+2 |
n(n+1) |
n+2 |
n(n+1) |
n+3 |
(n+1)(n+2) |
n+2 |
n(n+1) |
1 |
n+1 |
n+3 |
n+2 |
n+2 |
n |
3 |
2 |
3 |
2 |
A.
| B.1+
| ||||||||||||||
C.1+
| D.
|
1 |
3 |
1 |
2 |
an |
3n |
|
| ||
2 |
2 |
3 |
n |
3 |
4 |
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