gucciboi1230 gucciboi1230
  • 11-09-2018
  • Mathematics
contestada

what is the common ratio of the geometric sequance below?
18,-6,2,-2/3
A.-1/3
B.3
C.-3
D.1/3

Respuesta :

jcherry99
jcherry99 jcherry99
  • 11-09-2018

The geometric sequence common ratio can be found by r = tn+1/tn

Let tn =- 6

Let t_n+1 = 2

r = 2/-6 = - 1/3

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