Yogurt02989 Yogurt02989
  • 23-08-2021
  • Mathematics
contestada

please answer my question it's urgent​

please answer my question its urgent class=

Respuesta :

ScoobyDoo92930
ScoobyDoo92930 ScoobyDoo92930
  • 23-08-2021

a = 16

Solution:

common ratio = (-1/8)/(1/16)=-2

a1 = 1/6

n=9

an = a1 (r n-1)a9 = a1

a9 = 1/16 (-2 9-1)

a9 = 1/16 (-28)

a9 = 1/16 (256)

a9 = 16

I hope this helps :)

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