document.write( "Question 127064: Show that the sum of an odd integer and an even integer is an odd integer \n" ); document.write( "

Algebra.Com's Answer #93081 by josmiceli(19441) $\"\"$ $\"About$

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An odd integer can be represented as $\"2n+%2B+1\"$ where
\n" ); document.write( "n = 9,1,2,3 etc.
\n" ); document.write( "An even integer is represented as $\"2n\"$
\n" ); document.write( "where n=0,1,2,3 etc.
\n" ); document.write( "Adding them,
\n" ); document.write( " $\"2n+%2B+1+%2B+2n+=+4n+%2B+1\"$
\n" ); document.write( "This has to be odd also, since $\"4n\"$ is always even \n" ); document.write( "

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