document.write( "Question 1107811: how would I calculate if even possible the next number in a sequence. I have on the following four numbers 831, 328, 864, 880 I've tried every thing I can think of it appears to be simple but I'm beat. \n" ); document.write( "
Algebra.Com's Answer #722995 by Alan3354(69443)\"\" \"About 
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how would I calculate if even possible the next number in a sequence. I have on the following four numbers 831, 328, 864, 880 I've tried every thing I can think of it appears to be simple but I'm beat.
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\n" ); document.write( "There's no calculation to do for this.
\n" ); document.write( "It's just a puzzle, and a waste of time.
\n" ); document.write( "And probably has a typo, too.
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