| Exam Board | Edexcel |
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| Module | P2 (Pure Mathematics 2) |
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| Year | 2018 |
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| Session | Specimen |
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| Topic | Proof |
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Given \(n \in \mathbb { N }\), prove, by exhaustion, that \(n ^ { 2 } + 2\) is not divisible by 4 .
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