ragfeltoliver
ragfeltoliver ragfeltoliver
  • 16-02-2021
  • Mathematics
contestada


please help me with this :(

please help me with this class=

Respuesta :

rosie2276
rosie2276 rosie2276
  • 16-02-2021

Answer:

option 3

Step-by-step explanation:

because a=20 , common difference=12-20= -8

An= a+(n-1)d

or, An= 20+(n-1) ×-8

or, An=20-8(n-1)

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