Back to AQA Maths Foundation November 2018 Paper 3 Home
​Q22: Answers – Paper 3 – November 2018
Helpful Links
Content:
  • Link 1
  • Link 2
Quizzes:
  • Link 1
  • Link 2
Other Past Papers:
  • Link 1
  • Link 2
Mark Scheme
Working
Question

20) k = n2 + 9n + 1

 

Mo says,

“k will be a prime number for all integer values of n from 1 to 9”

 

Show that Mo is wrong.

You must show that your value of k is not prime.

[3 marks]