bannanabusboat bannanabusboat
  • 18-10-2018
  • Mathematics
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For the following geometric sequence find the recursive formula.
{1, -3, 9, ...}

A.  an = -3 · an - 1 where a1 = 1B.  an = -3 · an - 1 where a1 = -1C.  an = -1 · (-3)n - 1D.  an = (-3)n - 1

Respuesta :

ndndncjj11 ndndncjj11
  • 18-10-2018
A or b is right ! Hope you get it right
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