document.write( "Question 853885: What is the formula for this Fractional Progression?
\n" ); document.write( "72/65, 100/75, 132/85, 168/95, 208/105, ...
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Algebra.Com's Answer #514404 by richwmiller(17219)\"\" \"About 
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numerator
\n" ); document.write( "first d is 28
\n" ); document.write( "the d of the numerator is an arithmetic progression
\n" ); document.write( "increases by the last d +4
\n" ); document.write( "28,32,36,40,44 etc
\n" ); document.write( "denominator increases by 10
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