maxi14hanson maxi14hanson

04-12-2019
Mathematics

contestada

Which of the following sequences represents an arithmetic sequence?
-7, -4,1,4,
2,-4,8,-16,
1,4,9,16,
-5, -3,-1,1,...

Respuesta :

Respect3105 Respect3105

04-12-2019

Answer:

The last option represents an arithmetic sequence because:

[tex] - 3 - ( - 5) = 2 \\ - 1 - ( - 3) = 2 \\ 1 - ( - 1) = 2 \\ [/tex]

So d(difference) of all numbers equal to 2.This sequance is increasing.Other options don't represent an arithmetic sequence.

Good luck!

Intelligent Muslim.

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