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LFM Pure
Proof by induction
Q8
SPS SPS FM 2023 October — Question 8
Exam Board
SPS
Module
SPS FM (SPS FM)
Year
2023
Session
October
Topic
Proof by induction
8. Prove that \(2 ^ { 3 n } - 3 ^ { n }\) is divisible by 5 for all integers \(n \geq 1\).
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