cutie522 cutie522
  • 12-09-2019
  • Mathematics
contestada

Which formula can be used to describe the sequence below?
-8, -5, -2, 1,4,

Respuesta :

chasesiscot chasesiscot
  • 12-09-2019

Answer:

add by 3

Step-by-step explanation:

-8+3=-5

-5+3=-2

-2+3=1

1+3=4

Answer Link
ghanami
ghanami ghanami
  • 12-09-2019

Answer:

Step-by-step explanation:

this is a arithmetic sequence   the first term is : A1 = -8

the comon difference is d = -5-(-8) =-2-(-5) =1-(-2) = 4-1 =3

the  formula can be used to describe this sequence is :

An =A1 +(n-1)d

An = -8 +3(n-1)

An = 3n -11

Answer Link

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