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ZIMSEC O-Level Additional Mathematics

6.1.4Sequences and series

Sequences and series in ZIMSEC O-Level Additional Mathematics: what the syllabus expects you to know, the learning objectives and how to practise.
Topic104 practice questions5 lessons

In this topic

Lessons

  • Sequences and their behaviour

    35 min

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  • Series and sigma notation

    35 min

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  • Arithmetic progressions

    40 min

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  • Geometric progressions

    45 min

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  • Convergent geometric progressions and the sum to infinity

    35 min

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Sample question

A sample question on this topic. Answer it, check it, then read the worked answer.

Sequences and series: sample question

1 mark

The nnth term of a sequence is un=n2+2nu_n = n^2 + 2n. Find u7u_7.

Only if the answer has a unit, e.g. cm or km/h.

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