toxicmaniac19 toxicmaniac19

03-10-2018
Mathematics

contestada

What is the common difference between the elements of the arithmetic sequence below?

–18, –22.5, –27, –31.5, –36

Respuesta :

03-10-2018

-22.5-(-18)=-4.5
-27-(-22.5)=-4.5
ans -4.5

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