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April 18, 2014

Homework Help: alg2\trig

Posted by dianela on Sunday, January 29, 2012 at 9:10pm.

if a3= 17 & a8=37 are terms in annarithmetic sequece, fina a1 & d. the answer is a1=9 & d=4 but i dont understand how they got the answer, please help!

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