AQA Further Paper 2 Specimen — Question 6 5 marks

Exam BoardAQA
ModuleFurther Paper 2 (Further Paper 2)
SessionSpecimen
Marks5
TopicProof by induction

6 Prove that \(8 ^ { n } - 7 n + 6\) is divisible by 7 for all integers \(n \geq 0\)
[0pt] [5 marks]