Mathematics 4024 · O Level · Sequences

Sequences — practice question

(a(i))[1]

The first five terms of a sequence are: 3, 8, 13, 18, 23. Determine the next term in the sequence.

(a(ii))[2]

Find an expression for the nth term in the sequence.

(b)[3]

$T_n$ is the nth term of another sequence. The first five terms are $T_1=\frac{3}{4}$, $T_2=\frac{8}{9}$, $T_3=\frac{13}{16}$, $T_4=\frac{18}{25}$, $T_5=\frac{23}{36}$. Determine $T_{25}$.

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 $28$.

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