document.write( "Question 683557: 20, 24, 33, 49, 74, 110, ? What will be the next number? \n" ); document.write( "
Algebra.Com's Answer #423613 by tsewaitung(11)\"\" \"About 
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the difference of 20 and 24 is 4 (2^2).
\n" ); document.write( "the difference of 24 and 33 is 9 (3^2).
\n" ); document.write( "the difference of 33 and 49 is 16 (4^2).
\n" ); document.write( "the difference of 49 and 74 is 25 (5^2).
\n" ); document.write( "the difference of 74 and 110 is 36 (6^2).\r
\n" ); document.write( "\n" ); document.write( "the next number
\n" ); document.write( "=110+7^2
\n" ); document.write( "=110+49
\n" ); document.write( "=\"159\"
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