Mathematics 0580 · IGCSE · Sequences

Sequences — practice question

(a)[2]

Work out the first three terms of this sequence.

(b)[2]

Determine the $n$th term of 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 sequence terms are $4,10,18$.” …

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