alexwing285
alexwing285 alexwing285
  • 04-05-2017
  • Mathematics
contestada

What is the common ratio of the geometric sequence below?
-2, 4, -8, 16, -32...
a. -4/2
b. -2/4
c. 2/4
d. 4/2

Respuesta :

ghanami
ghanami ghanami
  • 04-05-2017
hello : 
the common ratio of the geometric sequence is:
-32/16 =16/-8 =-8/4 = 4/-2 =-2.... answer A : 
-4/2 = -2
Answer Link

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