1.6 · SeriesLesson 5 of 13
Arithmetic progressions
Add the same number each time. The nth term is a + (n − 1)d.
Locked
Unlock the rest of Cambridge A Level Mathematics: Pure 1 (9709 Paper 1).
- Every lesson, every resource, unlocked instantly.
- Track progress and pick up where you left off.
- Free preview lessons stay readable from the outline.