Mathematics 0580 · IGCSE · Sequences

Sequences — practice question

(a)[1]

Determine the 10th term of this sequence.

(b)[2]

Determine the $n$th term for this sequence.

(c(i))[1]

Take $n = 2$ to determine the sum of the first two terms in this sequence.

(c(ii))[2]

Determine the 3rd term of this sequence.

Worked solution & mark scheme

This 6-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The answer is $1000$, or equivalently $10^{3}$.” …