document.write( "Question 993417: which number is next in the series: 1, 3, 5, 15, 75, X, Y, Z?
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Algebra.Com's Answer #613046 by apurvaparashar1995@gmail.com(1)\"\" \"About 
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5*3=15,15*5=75,75*15=x,x*75=y,y*x=z \n" ); document.write( "
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