| A | B |
|---|
| 4,6,8,10,12 | start at 4 and ad 2 |
| 5,10,15,20,25 | start with 5 and ad 5 |
| 21,31,41,51,61 | start at 21 and ad 10 |
| 35,30,25,20,15 | start at 25 and subtract 5 |
| 9,12,15,18,21 | start at 9 and ad 3 |
| 60,50,40,30,20 | start at 60 and subtract 10 |
| 22,20,18,16,14 | start at 22 and subtract 2 |
| 42,32,22,12,2 | start at 42 and subtract 10 |
| 3,6,9,12,15 | start at 3 and ad 3 |
| 4,8,12,16,24 | start at 4 and ad 4 |
| 2,4,6,8,10,12,14 | start at 2 and ad 2 |
| 11,22,33,44,55 | start at 11 and ad 11 |
| 1,3,5,7,9,11 | start at 1 and ad 2 |
| 4,7,10,13,16 | start at 4 and ad 3 |
| 18,15,12,9,6 | start at 18 and subtract 3 |
| 20,16,12,8,4 | start at 20 and subtract 4 |
|
