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Proof

Proof

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Question 6
a.

Let n n\,n be an integer.

Simplify n+(n+1)n+(n+1)n+(n+1).

[1]
b.

Hence prove algebraically that the sum of any two consecutive integers is always an odd number.

[1]
Markscheme

Proof Questions

  1. GCSE
  2. /Maths
  3. /Proof

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

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