Answered

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

–18, –22.5, –27, –31.5, –36

Answer :

genan

Answer:

-4.5

Step-by-step explanation:

(–22.5) - (-18) = -4.5

(–27) - (–22.5) = -4.5

(–31.5) - (-27) = -4.5

(-36) - (–31.5) = -4.5

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