| Exam Board | WJEC |
|---|
| Module | Further Unit 1 (Further Unit 1) |
|---|
| Year | 2024 |
|---|
| Session | June |
|---|
| Topic | Proof by induction |
|---|
7. Prove, by mathematical induction, that \(13 ^ { ( 2 n - 1 ) } + 8\) is a multiple of 7 for all positive integers \(n\).
\section*{PLEASE DO NOT WRITE ON THIS PAGE}