Question

What is 18th term of the sequence defined by an=n(n-3)/n+4

Answer 1

$\huge{\mathcal{\blue{\underline{Answer}}}}$

an'th term = $\large{\underline{\blue{n(n-3)/n+4}}}$

The 18th term of the sequence

$= \frac{18(18 - 3)}{18 + 4} \\ = \frac{18 \times 15}{22}$

$\huge{\mathcal{\blue{\underline{270/22}}}}$