Answer
multiple answers; see details
Work Step by Step
Given that $
a_n=\left( 1+\dfrac{1}{n} \right)^n
$, then,
\begin{array}{l}
a_1=\left( 1+\dfrac{1}{1} \right)^1
=2
,\\\\
a_2=\left( 1+\dfrac{1}{2} \right)^2
=
2.25
,\\\\
a_3=\left( 1+\dfrac{1}{3} \right)^3
\approx
2.3704
,\\\\
a_4=\left( 1+\dfrac{1}{4} \right)^4
\approx
2.4414
,\\\\
a_5=\left( 1+\dfrac{1}{5} \right)^5
\approx
2.4883
.\end{array}