OCR MEI C3 2007 June — Question 5

Exam BoardOCR MEI
ModuleC3 (Core Mathematics 3)
Year2007
SessionJune
TopicProof
5 Prove that the following statement is false.
For all integers \(n\) greater than or equal to \(1 , n ^ { 2 } + 3 n + 1\) is a prime number.
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