这是一根起点为0的数轴,现有同学将它弯折,如图所示,例如:虚线上第一行0,第二行6,第三行21…,第4行的数是| 1 |
| 2 |
| 1 |
| 1×2 |
| 1 |
| 2 |
| 1 |
| 2×3 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 3×4 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 4×5 |
| 1 |
| 4 |
| 1 |
| 5 |
| 1 |
| 10×11 |
| 1 |
| 10×11 |
| 1 |
| 10 |
| 1 |
| 11 |
| 1 |
| 10 |
| 1 |
| 11 |
| 1 |
| n×(n+1) |
| 1 |
| n×(n+1) |
| 1 |
| n |
| 1 |
| n+1 |
| 1 |
| n |
| 1 |
| n+1 |
| 1 |
| 1×2 |
| 1 |
| 2×3 |
| 1 |
| 3×4 |
| 1 |
| 2002×2003 |
| 1 |
| 2 |
| 1 |
| 4 |
| 1 |
| 8 |
| 1 |
| 2n-1 |
| 1 |
| 2n-1 |
| 1 |
| 2n-1 |
将连续的奇数1,3,5,7,9…,排成如下的数表: