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sidrohra
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by sidrohra Mon Jul 16, 2012 7:09 am

how many pairs of integers (a,b) satisy 1 greater than equal to a <b greater than equal to 70 and b-a is a multiple of 3?
tim
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Re: question

by tim Fri Jul 20, 2012 5:05 pm

Before we help with this question, we need you to show some effort of your own. What did you try on this question? Where did you get stuck?
Tim Sanders
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