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OpenStudy (anonymous):
Help! find the three arithmetic means between -2 and 10
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OpenStudy (anonymous):
a; a+d: a+2d ;a+3d;a+4d a+4d=10 a=-2 {the first term} then find d and sub in a+d; a+2d; a+3d to get the 3 terms
OpenStudy (anonymous):
1,4,7?
OpenStudy (anonymous):
yep
OpenStudy (anonymous):
thank you
OpenStudy (anonymous):
no probzz
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