document.write( "Question 1081560: Prove that $\"+2%5En+%2B+5%5En+\"$ is divisible by 7, where n is any odd, positive integer. \n" ); document.write( "

Algebra.Com's Answer #695610 by Alan3354(69443) $\"\"$ $\"About$

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Prove that $\"+2%5En+%2B+5%5En+\"$ is divisible by 7, where n is any odd, positive integer.
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\n" ); document.write( " $\"+2%5En+%2B+5%5En+=+%282%2B5%29%2Afactor+\"$ for all positive odd integers.
\n" ); document.write( "= $\"7%2Afactor\"$ \n" ); document.write( "

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