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Mathematics 22 Online
OpenStudy (anonymous):

What are the four arithmetic means between -21 and -36? I'm trying to do this on a calculator and I know you set up the problem lie -21,_,_,_,_,-36 a n= a1+(n-1)d. But I'm confused about how you do this on a calculator. Please help!

OpenStudy (anonymous):

Actually I got the answer, -24, -27, -30, -33

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