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2 marksNumber Sequences and Rules

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

The first 3 figures in a sequence of shapes, formed by connecting lines of unit length, are shown.

Draw Figure 4 of the pattern in the space provided.

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Other parts of this question

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

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