document.write( "Question 951108: What is the next number in the following sequence:
\n" ); document.write( "15, 50, 225, 1100
\n" ); document.write( "How do I find the answer as well?
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Algebra.Com's Answer #580816 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
What is the next number in the following sequence:
\n" ); document.write( " 15, 50, 225, 1100
\n" ); document.write( " How do I find the answer as well?
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\n" ); document.write( "I ran a Cubic Regression Program to get the least-squares
\n" ); document.write( "equation for the data and got::
\n" ); document.write( "y = (93 1/3)x^3 - 490x^2 + 851 2/3
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\n" ); document.write( "Next Number = f(5) = 3235
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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