jspidalieri15i jspidalieri15i

14-01-2021
Mathematics

contestada

what is the common ratio of the geometric sequence -2, 8, -32, 128

Respuesta :

jimrgrant1 jimrgrant1

14-01-2021

Answer:

r = - 4

Step-by-step explanation:

The common ratio r of the geometric sequence is

r = [tex]\frac{a_{2} }{a_{1} }[/tex] = [tex]\frac{8}{-2}[/tex] = - 4

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