| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| summation proof by induction | 1.45 | 0.5 | 7908 | 49 | 28 |
| summation | 0.1 | 0.1 | 9157 | 51 | 9 |
| proof | 1.01 | 0.8 | 2060 | 48 | 5 |
| by | 0.65 | 0.8 | 9127 | 24 | 2 |
| induction | 0.71 | 0.6 | 7743 | 50 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| summation proof by induction | 0.46 | 0.5 | 5316 | 43 |
