brittaneyy
brittaneyy brittaneyy
  • 11-10-2016
  • Mathematics
contestada

Can someone please help me ?

Can someone please help me class=

Respuesta :

texaschic101
texaschic101 texaschic101
  • 11-10-2016
common difference is -2.5

answer is an = 15.5 - 2.5n


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