| 1代 |
Aa |
||||||
| ↓× |
|||||||
| 2代 |
1/4
AA |
2/4
Aa |
1/4
aa |
||||
| ↓× |
↓× |
↓× |
|||||
| 3代 |
1/4
AA |
2/4
× (1/4 AA) |
2/4 ×(2/4
Aa) |
2/4
× (1/4 aa) |
1/4
aa |
||
| 整理 |
1/8
AA |
1/4 Aa |
1/8
aa |
||||
| 3/8
AA |
3/8
aa |
||||||
| ↓× |
↓× |
↓× |
|||||
| 4代 |
3/8
AA |
1/4
× (1/4 AA) |
1/4 × (2/4 Aa) |
1/4
× (1/4 aa) |
3/8
aa |
||
| 整理 |
1/16
AA |
1/8
Aa |
1/16
aa |
||||
| 7/16 AA |
7/16
aa |
||||||
| …… |
|||||||
| n代 |
{1-[1/(2n)]}/2 |
1/(2n) |
{1-[1/(2n)]}/2 |
||||