Mathematics 0580 · IGCSE · Sequences

Sequences — practice question

(a(i))[2]

Write down the next two terms in the sequence 8, 14, 20, 26, …

(a(ii))[2]

Write down the next two terms in the sequence 12, 10, 7, 3, …

(b)[2]

Find the $n$th term for the sequence 14, 25, 36, 47, …

(c)[1]

Work out the second term of the sequence whose $n$th term is $5(3 - 2n)$.

(d(i))[1]

Use this information to write down the $n$th term for the sequence 2, 5, 10, 17, …

(d(ii))[1]

Use this information to write down the $n$th term for the sequence 3, 12, 27, 48, …

Worked solution & mark scheme

This 9-mark question has a full step-by-step worked solution and mark scheme. One marking point: The next term is $32$.

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