Answer:
r = 8
Step-by-step explanation:
The common ratio r of a geometric sequence is
r = [tex]\frac{a_{2} }{a_{1} }[/tex] = [tex]\frac{a_{3} }{a_{2} }[/tex] = ..... = [tex]\frac{a_{n} }{a_{n-1} }[/tex]
Then
r = [tex]\frac{48}{6}[/tex] = [tex]\frac{384}{48}[/tex] = 8
