A-Level
CAIE
Further Mathematics
May 2023
QP-202305-FurtherMath-P13 · Question 1
Question (excerpt):
9231/13/M/J/23 © UCLES 2023 [Turn over 1 Prove by mathematical induction that, for all positive integers n, 5 32 33 n n 3 + - is divisible by 31. [6] ..................................................…
9231/13/M/J/23 © UCLES 2023 [Turn over 1 Prove by mathematical induction that, for all positive integers n, 5 32 33 n n 3 + - is divisible by 31. [6] ..................................................…
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