| Exam Board | OCR MEI |
| Module | FP1 (Further Pure Mathematics 1) |
| Year | 2014 |
| Session | June |
| Topic | Proof by induction |
6 Prove by induction that \(\frac { 1 } { 1 \times 3 } + \frac { 1 } { 3 \times 5 } + \frac { 1 } { 5 \times 7 } + \ldots + \frac { 1 } { ( 2 n - 1 ) ( 2 n + 1 ) } = \frac { n } { 2 n + 1 }\).