| Exam Board | OCR MEI |
| Module | FP1 (Further Pure Mathematics 1) |
| Year | 2009 |
| Session | June |
| Topic | Proof by induction |
6 Prove by induction that \(3 + 10 + 17 + \ldots + ( 7 n - 4 ) = \frac { 1 } { 2 } n ( 7 n - 1 )\) for all positive integers \(n\).
Section B (36 marks)