document.write( "Question 419143: Given the sequence 2,6,12...,derive the formula f(n) for the nth term \n" ); document.write( "
\n" ); document.write( "Hi\n" ); document.write( "Given the sequence 2,6,12...\n" ); document.write( "\n" ); document.write( "\n" ); document.write( "\n" ); document.write( "\n" ); document.write( "etc