Je9ajilgoover Je9ajilgoover
  • 18-12-2016
  • Mathematics
contestada

help please.
What is the common difference d of the sequence?

−15, −4, 7, 18, 29, ...

d = ?

Respuesta :

Jane80
Jane80 Jane80
  • 18-12-2016
a1=-15
a2=a1+d→-4=-15+d→d=11
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