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2 marksNumber Sequences and Rules

CSEC Mathematics · May/June 2008 · Paper 2 · Question 8(a)

An answer sheet is provided for this question. Below are three geometrical patterns. Each pattern consists of grey and white triangular shapes. Each triangular shape, not drawn to scale, is equilateral with side 1 cm long. Study the table below and answer the questions which follow, using the answer sheet provided.

Sketch the geometrical pattern whose side is 5 cm long.

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

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Other parts of this question

  1. 8(b)(i)Complete the table for the geometrical pattern whose side is 6 cm long.[3 marks]
  2. 8(b)(ii)Complete the table for the geometrical pattern whose side is 20 cm long.[2 marks]
  3. 8(c)Hence, complete the table for the geometrical pattern whose side is n cm long.[3 marks]

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