| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| sigma notation for arithmetic series | 1.8 | 1 | 2623 | 77 | 36 |
| sigma | 0.8 | 0.4 | 2921 | 64 | 5 |
| notation | 1.73 | 0.8 | 3526 | 61 | 8 |
| for | 0.82 | 0.7 | 1333 | 85 | 3 |
| arithmetic | 1.12 | 0.9 | 1289 | 44 | 10 |
| series | 1.93 | 0.7 | 8412 | 64 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| sigma notation for arithmetic series | 0.78 | 0.7 | 5914 | 51 |
