Skip to content

Course home

Algebraic Methods

Algebraic Methods

EasyMediumHard
123
Question 2
90%

Jacob believes that for all positive integers n3+n+2n^3 + n + 2n3+n+2 is a multiple of 4.

Which value of n n\,n shown below is a counter example to Dan’s belief?

n=2n=3n=4n=5 n = 2 \quad n = 3 \quad n = 4 \quad n = 5 n=2n=3n=4n=5
[1]
Markscheme

Algebraic Methods Questions

  1. A Level
  2. /Maths
  3. /Algebraic Methods

40 exam-style questions on Edexcel A Level Maths Algebraic Methods, covering 7.1 Algebraic Fractions, 7.2 Dividing Polynomials, 7.3 The Factor Theorem, 7.4 Mathematical Proof, and 7.5 Methods of Proof. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank