Question

HELPPP PLS ILL MARK BRAINLIEST!!!!

Given a geometric sequence with a7 =16 and r= 1/2 , what is a8?

Answer 1

Answer:

8

Step-by-step explanation:

$a_{n} = a_{n-1}*r\\a_{8} = a_{7}*r\\a_{8}=16*\frac{1}{2} =8$