Quelpr
2 marksNumber Sequences and Rules

CSEC Mathematics · 2021 · Paper 2 · Question 7(c)

Write a simplified expression, in terms of n, for the difference, d, between the number of lines and the perimeter of any figure, n.

This question uses a figure or table from the paper — you'll see it when you practise.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 7(a)Draw Figure 4 of the pattern in the space provided.[2 marks]
  2. 7(b)(i)Complete the row for Figure 5.[2 marks]
  3. 7(b)(ii)Complete the row where the Number of Lines (L) is 66.[2 marks]
  4. 7(b)(iii)Complete the row for Figure n.[2 marks]

More practice: the rest of this paper · more Number Sequences and Rules questions · all CSEC Mathematics past papers