Mathematics 0580 · IGCSE · Sequences

Sequences — practice question

The terms in the sequence are: $\frac{1}{7},\; 1,\; 7,\; 49,\; 343,\; 2401,\; \ldots$
(main)[2]

Write down an expression for the $n$th term of the sequence.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Identifies the terms as powers of $7$” …

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