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1.2 Algebra and Functions

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Question 82

It is given that $n\,$ is an integer.

One of the expressions below is even for every value of $n$ .

Identify this expression.

Tick one box.

A

$2 n + 1$

B

$n^2 + n$

C

$n^2 + n$

D

$n^2 + 1$

Markscheme

1.2 Algebra and Functions Questions

A Level
Maths
1.2 Algebra and Functions

302 exam-style questions on WJEC A Level Maths 1.2 Algebra and Functions, covering 1.2.1 Algebra and Functions, 1.2.2 Algebra and Functions, 1.2.3 Algebra and Functions, 1.2.4 Algebra and Functions, 1.2.5 Algebra and Functions, 1.2.6 Algebra and Functions, 1.2.7 Algebra and Functions, 1.2.8 Algebra and Functions, 1.2.9 Algebra and Functions, 1.2.10 Algebra and Functions, 1.2.11 Algebra and Functions, and 1.2.12 Algebra and Functions. Each one has a worked solution and a mark scheme showing where the marks go.

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