document.write( "Question 974421: 2=5
\n" ); document.write( "4=18
\n" ); document.write( "6=39
\n" ); document.write( "12=?? \n" ); document.write( "

Algebra.Com's Answer #596329 by Boreal(15235) $\"\"$ $\"About$

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n becomes n^2 + n/2
\n" ); document.write( "12 will be 150, 144 +6
\n" ); document.write( " \n" ); document.write( "

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