Mathematics 4024 · O Level · Sequences

Sequences — practice question

The sequence starts with these four terms: $1, 7, 13, 19$.
(main)[2]

Find an expression for the $n$th term of this sequence, written in terms of $n$.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: $6n - 5$

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