jhelton20 jhelton20
  • 14-11-2018
  • Mathematics
contestada

Find the common ratio of the geometric sequence 13,39,117

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wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 14-11-2018

r = 39/13 = 3

check

117 /39 = 3

true


so r=3

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