document.write( "Question 1049489: 5,9,13,?,57,157 \n" ); document.write( "
Algebra.Com's Answer #665021 by ikleyn(52790)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "It doesn't seem to be a school math.\r
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\n" ); document.write( "\n" ); document.write( "It is something different.\r
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\n" ); document.write( "\n" ); document.write( "It is a puzzle, which is not a school math,
\n" ); document.write( "and even is not something adjacent to it.\r
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\n" ); document.write( "\n" ); document.write( "Find another site for such posts.\r
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\n" ); document.write( "\n" ); document.write( "I work as a cleaner at this site,
\n" ); document.write( "and my task is to support (to keep, to maintain) it in order.\r
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