document.write( "Question 306716: In the exact middle of a certain book, when the page numbers on the facing pages , x and x+1, are multiplied together , the product is 210. if all of the pages are numbered in order, How many numbered pages are in the book ? \n" ); document.write( "
Algebra.Com's Answer #219450 by Alan3354(69443)\"\" \"About 
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In the exact middle of a certain book, when the page numbers on the facing pages , x and x+1, are multiplied together , the product is 210. if all of the pages are numbered in order, How many numbered pages are in the book ?
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\n" ); document.write( "sqrt(210) =~ 14.5, so that's between pages 14 and 15.
\n" ); document.write( "--> # of pages = 28
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\n" ); document.write( "It's interesting to mention that the pages are numbered in order.
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