document.write( "Question 307275: if n is an odd integer, which expression always represents an odd integer?
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document.write( "(A) (2n - 1)^2
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document.write( "(B) n^2 + 2n + 1
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document.write( "(C) (n - 1)^2
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document.write( "(D) (n + 1)/2
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document.write( "(E) 3n + 1
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Algebra.Com's Answer #219848 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! if n is an odd integer, which expression always represents an odd integer?\r \n" ); document.write( "\n" ); document.write( "(A) (2n - 1)^2 \n" ); document.write( "Odd \n" ); document.write( "(B) n^2 + 2n + 1 \n" ); document.write( "Even \n" ); document.write( "(C) (n - 1)^2 \n" ); document.write( "Even \n" ); document.write( "(D) (n + 1)/2 \n" ); document.write( "Odd or Even \n" ); document.write( "(E) 3n + 1 \n" ); document.write( "Even \n" ); document.write( "-------- \n" ); document.write( "Only A is always odd, even if n is even.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |