SPS SPS FM 2020 May — Question 7

Exam BoardSPS
ModuleSPS FM (SPS FM)
Year2020
SessionMay
TopicProof by induction

7. Prove by induction that \(\mathrm { f } ( n ) = n ^ { 3 } + 3 n ^ { 2 } + 8 n\) is divisible by 6 for all integers \(n \geq 1\)