document.write( "Question 716395: Why is this statement true. The sum of an even and odd number is always an odd number. (Hint: every off number is an even number plus 1) \n" ); document.write( "
Algebra.Com's Answer #806515 by CubeyThePenguin(3113)\"\" \"About 
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integer = n\r
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\n" ); document.write( "\n" ); document.write( "even: n = 2k for some value of k
\n" ); document.write( "odd: n = 2k + 1 for some value of k\r
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\n" ); document.write( "\n" ); document.write( "even + odd = 2k + (2k + 1) = 4k + 1\r
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\n" ); document.write( "\n" ); document.write( "4k is divisible by 2, so (even) + (odd) produces an odd number
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