rashelchris
rashelchris rashelchris
  • 23-03-2017
  • Mathematics
contestada

write the explicit formula that represents the geometric sequence -2, 8, -32,128

Respuesta :

boimaster1973
boimaster1973 boimaster1973
  • 23-03-2017
The formula is
an= (-2) x (-4^n-1)
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