Answer
{$6,~6,~3,~1,\frac{1}{4}~$}
Work Step by Step
$a_{1}=6,~a_{n+1}=\frac{a_{n}}{n}$
$n=1$:
$a_{2}=\frac{a_{1}}{1}=\frac{6}{1}=6$
$n=2$:
$a_{3}=\frac{a_{2}}{2}=\frac{6}{2}=3$
$n=3$:
$a_{4}=\frac{a_{3}}{3}=\frac{3}{3}=1$
$n=4$:
$a_{5}=\frac{a_{4}}{4}=\frac{1}{4}$