Mathematics 0580 · IGCSE · Sequences

Sequences — practice question

The table lists the first five terms in sequences $A$, $B$ and $C$.
(a)[3]

Fill in the table.

(b(i))[2]

Find an expression for sequence $A$'s $n$th term.

(b(ii))[1]

Find an expression for sequence $B$'s $n$th term.

(c)[2]

Find the value of $n$ when the $n$th term of sequence $A$ equals 576.

(d(i))[3]

Find an expression for the $n$th term of sequence $C$. Write your answer in its simplest form.

(d(ii))[2]

Find the value of the 30th term in sequence $C$.

Worked solution & mark scheme

This 13-mark question has a full step-by-step worked solution and mark scheme. One marking point: $25$

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