myavalenzuela6
myavalenzuela6 myavalenzuela6
  • 10-04-2019
  • Mathematics
contestada

Which of the following sequences is an arithmetic sequence?
A. {1,4,16,48,…}
B. {−10,5,−2.5,1.25,…}
C. {100,20,4,0.8,…}
D. {−10,−3.5,3,9.5,…}

Respuesta :

JK94 JK94
  • 11-04-2019

Answer:

Step-by-step explanation:

- 10 + 6.5 = - 3.5

- 3.5 + 6.5 = 3

3 + 6.5 = 9.5

9.5 + 6.5 = 16

{- 10, - 3.5, 3, 9.5,...}

Alternative D

I hope I helped you.

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