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Back to Edexcel Maths Foundation November 2017 Paper 3 Home
​Q18: Answers – Paper 3 – November 2017
​Helpful Links
Content:
  • ​Putting into the nth Term Rule
  • Checking Whether a Number is in a Sequence​
Quizzes:
  • Putting into the nth Term Rule
  • Checking whether a Number is in a Sequence

Mark Scheme
Picture

Working
​
Here is a sequence of patterns made with counters.
Picture
a) Find an expression, in terms of n, for the number of counters in pattern number n.
Picture

​Bayo has 90 counters.
b) Can Bayo make a pattern in this sequence using all 90 of his counters?
You must show how you get your answer.
Picture

Question
Click here for a printable PDF of this question.
18)
​Here is a sequence of patterns made with counters.
Picture
Picture
Picture
a) Find an expression, in terms of n, for the number of counters in pattern number n.
[2 marks]
​

Bayo has 90 counters.
b) Can Bayo make a pattern in this sequence using all 90 of his counters?
You must show how you get your answer.
[2 marks]
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