SPS SPS FM Pure 2021 June — Question 8

Exam BoardSPS
ModuleSPS FM Pure (SPS FM Pure)
Year2021
SessionJune
TopicProof by induction
8. Prove by induction that, for \(n \in \mathbb { Z } ^ { + }\) $$f ( n ) = 2 ^ { n + 2 } + 3 ^ { 2 n + 1 }$$ is divisible by 7
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Q1 Q2 3 Q3 Q5 8 Q6 Q7 Q8 Q10 8 Q11 1 Q12 Q13 Q14 Q15 7 Q16