Respuesta :
Answer:
B
Step-by-step explanation:
A geometric sequence has a common ratio r between consecutive terms
r = [tex]\frac{a_{2} }{a_{1} }[/tex] = [tex]\frac{a_{3} }{a_{2} }[/tex] = ...
[tex]\frac{-14}{-7}[/tex] = 2
[tex]\frac{-28}{-14}[/tex] = 2
[tex]\frac{-56}{-28}[/tex] = 2
There is a common ratio of 2 between consecutive terms.
Hence sequence is geometric → B