| Exam Board | SPS |
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| Module | SPS FM (SPS FM) |
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| Year | 2024 |
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| Session | October |
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| Topic | Proof by induction |
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9. Prove by induction that, for all positive integers \(n , 7 ^ { n } + 3 ^ { n - 1 }\) is a multiple of 4 .
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