Mathematics 0580 · IGCSE · Sequences

Sequences — practice question

The sequence begins with these four terms: 31, 24, 17, 10.
(a)[1]

State the term-to-term rule for extending this sequence.

(b)[2]

Work out the next two terms in this sequence.

(c)[2]

Determine the $n$th term.

Worked solution & mark scheme

This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: Take away $7$ (oe)

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI