Mathematics 0580 · IGCSE · Sequences

Sequences — practice question

The first five terms of a sequence are shown below. 4  11  18  25  32
(main)[2]

Determine an expression for the $n$th term of this sequence.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: Valid algebraic method

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