| Exam Board | CAIE |
|---|---|
| Module | Further Paper 1 (Further Paper 1) |
| Year | 2022 |
| Session | November |
| Marks | 6 |
| Paper | Download PDF ↗ |
| Mark scheme | Download PDF ↗ |
| Topic | Proof by induction |
2 Prove by mathematical induction that, for all positive integers $n , 7 ^ { 2 n } + 97 ^ { n } - 50$ is divisible by 48. [6]\\
\hfill \mbox{\textit{CAIE Further Paper 1 2022 Q2 [6]}}