Mathematics 0580 · IGCSE · Sequences

Sequences — practice question

The sequence starts with these four terms: 23, 17, 11, 5.
(a)[2]

Write down the next two terms in the sequence.

(b)[2]

Find the $n$th term for this sequence.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The next two terms are $-1, -7$.” …

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