| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| recursive rule formula for combinations | 0.89 | 1 | 4154 | 1 | 39 |
| recursive | 1.56 | 0.4 | 8106 | 45 | 9 |
| rule | 1.61 | 0.8 | 4753 | 59 | 4 |
| formula | 0.42 | 0.2 | 9026 | 9 | 7 |
| for | 0.22 | 0.7 | 7493 | 49 | 3 |
| combinations | 1.41 | 0.6 | 7474 | 38 | 12 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| recursive rule formula for combinations | 0.57 | 0.6 | 2098 | 17 |
