document.write( "Question 453515: What is the common ration of the sequence 1, 2/3, 3/5, 4/7, 5/9..... I've spent awhile on it, and I can't figure it out. \n" ); document.write( "
Algebra.Com's Answer #311586 by Alan3354(69443)\"\" \"About 
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1 is added to the numerator, and 2 is added to the denominator.
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