Mathematics 0580 · IGCSE · Sequences

Sequences — practice question

The sequence starts with these first four terms: $-3\quad 4\quad 11\quad 18$

(a)[1]

Find the next term in the sequence.

(b)[1]

Explain the method you used to work out your answer.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The answer is $25$.” …