Question

Write the 1st 5 terms of each of the following sequences whose nth terms is
$a _{n} =3^{n} }$

Answer 1

$a_{n } = {3}^{n} \\ \\ first \: five \: terms \: are \: \\ \\ a_{1} = {3}^{1} = 3 \\ a_{2 } = {3}^{2} = 9 \\ a_{3 } = {3}^{3} = 27 \\ a_{4 } = {3}^{4} = 81 \\ a_{5 } = {3}^{5} = 243$