joeliemoelie
joeliemoelie joeliemoelie
  • 19-09-2017
  • Mathematics
contestada

What is the r (common ratio) for the geometric sequence: -3, -15, -75, -375, -1875...

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hannahl52
hannahl52 hannahl52
  • 19-09-2017
r:5. -3(5)=-15, -15(5)=-75, and so forth.

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