Skip to content

Course home

Proof

Proof

MediumHard
123456789101112131415161718192021222324252627282930313233343536373839
Question 5
81%

Prove that the sum of three consecutive odd numbers is always a multiple of 3.

[2]
Video walkthrough

Proof Questions

  1. GCSE
  2. /Maths
  3. /Proof

56 exam-style questions on Edexcel GCSE Maths Proof. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank