Back to AQA Maths Foundation November 2018 Paper 3 Home
Q22: Answers – Paper 3 – November 2018
Q22: Answers – Paper 3 – November 2018
Helpful Links
|
Content:
|
Mark Scheme
Working
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.
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]