Question

If an =n² +3 then the value of a3
​

Answer 1

Answer:

$an = {n}^{2} + 3 \\ \\ a = { \frac{n}{n} }^{2} + 3 \\ \\ a = \frac{n}{n} + 3 \\ \\ a = 1 + 3 = 4 \\ \\ a \: cube = 4 \times 4 \times 4 = 64$