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1 markNumber Sequences and Rules

CSEC Mathematics · May/June 2005 · Paper 2 · Question 8(a)(iii)

A table shows a number pattern relating n³ to an algebraic expression. The first few lines are given, and three lines (i), (ii), (iii) need to be completed.

Study the number pattern in the table below and complete lines (i), (ii) and (iii) in your answer booklet.

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Other parts of this question

  1. 8(a)(i)Study the number pattern in the table below and complete lines (i), (ii) and (iii) in your answer booklet.[7 marks]
  2. 8(a)(ii)Study the number pattern in the table below and complete lines (i), (ii) and (iii) in your answer booklet.[1 mark]
  3. 8(b)Show that (a-b)² (a + b) + ab(a+b) = a³ + b³.[3 marks]

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