Respuesta :
Answer:
It's 1/3.
Step-by-step explanation:
Common ratio = 9/27 = 1/3.
3 / 9 = 1/3
1 / 3 = 1/3 and so on.
Answer:
r = [tex]\frac{1}{3}[/tex]
Step-by-step explanation:
The ratio between successive terms is
[tex]\frac{9}{27}[/tex] = [tex]\frac{1}{3}[/tex]
[tex]\frac{3}{9}[/tex] = [tex]\frac{1}{3}[/tex]
[tex]\frac{1}{3}[/tex]
[tex]\frac{\frac{1}{3} }{1}[/tex] = [tex]\frac{1}{3}[/tex]
[tex]\frac{\frac{1}{9} }{\frac{1}{3} }[/tex] = [tex]\frac{1}{3}[/tex]
[tex]\frac{\frac{1}{27} }{\frac{1}{9} }[/tex] = [tex]\frac{1}{3}[/tex]
Since the common ratio between terms is constant then sequence is geometric