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Mathematics 14 Online
OpenStudy (anonymous):

Determine if the sequence is arithimetic if it is find the common difference . 1. 30 , 27, 24, 21 A. d=1 B. d=-1 C. d=-3 D.d=3

OpenStudy (anonymous):

@cwrw238

OpenStudy (anonymous):

subtract 21 by 24, then 24 by 27, what do you get? @EuniceOB97

OpenStudy (anonymous):

What is 30 - 27, 27 - 24, and 24 - 21 ?

OpenStudy (anonymous):

okay 3

OpenStudy (anonymous):

Correct.

OpenStudy (anonymous):

@101 thank you

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