CAIE FP1 2006 November — Question 4

Exam BoardCAIE
ModuleFP1 (Further Pure Mathematics 1)
Year2006
SessionNovember
TopicProof by induction
4 Prove by mathematical induction that, for all positive integers \(n , 10 ^ { 3 n } + 13 ^ { n + 1 }\) is divisible by 7 .
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Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 Q10 Q11 Q12 EITHER Q12 OR