Answer
$\dfrac{1}{2}$
Work Step by Step
Since, we have $a_n=a_1r^{n-1}$
Here, $n=6,a_1=16,r=\dfrac{1}{2}$
Thus,
$a_6=(16)(\dfrac{1}{2})^{6-1}=16(\dfrac{1}{32})=\dfrac{1}{2}$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.