Mathematics 0580 · IGCSE · Sequences

Sequences — practice question

(a(i))[1]

State the next term in the sequence: 12, 7, 2, -3, -8, ...

(a(ii))[1]

State the next term in the sequence: 4, 7, 13, 25, 49, ...

(b)[2]

Find an expression in terms of $n$ for the $n$th term of this sequence: 5, 8, 11, 14, ...

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$-13$” …