The first four terms of a sequence are $5$, $10$, $15$, $20$. Write down the ${7}^{\mathrm{th}}$ ter

Question

The first four terms of a sequence are $5$, $10$, $15$, $20$. Write down the ${7}^{\mathrm{th}}$ term of the sequence. Find an expression, in terms of ${n}$, for the ${n}^{\mathrm{th}}$ term of the sequence. Find the ${65}^{\mathrm{th}}$ term of the sequence.

Accepted Answer

(a) $T_7=35$ (b) $T_n=5n$ (c) $T_{65}=325$

Terms and General Term of a Sequence

Terms and General Term of a Sequence

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