| No | Description | Difficulty | Syllabus | Level | |
|---|---|---|---|---|---|
| 1 | Sequence with changing difference coeffs +ve; 3NI | Easy | GCSE | Foundation | Related material |
| 2 | Given linear formula +- coeffs, find three terms; 3NI | Easy | GCSE | Higher | Related material |
| 3 | Given quadratic formula +- coeffs, find three terms; 3NI | Intermediate | GCSE | Higher | Related material |
| 4 | Sequence with changing difference; 3NI | Intermediate | GCSE | Higher | Related material |
| 5 | Quadratic sequence, find formula +ve coefficients; 3NI | Easy | GCSE | Higher | Related material |
| 6 | Quadratic sequence, find formula; 3NI | Intermediate | GCSE | Higher | Related material |