document.write( "Question 82101: fni (looks like a big E)x for the following group of terms
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\n" ); document.write( "\n" ); document.write( "A)6
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Algebra.Com's Answer #58846 by Edwin McCravy(20054)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "fni (looks like a big E)x for the following group \r\n" );
document.write( "of terms\r\n" );
document.write( "-2,3,-3,6,-5,8,-4 \r\n" );
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document.write( "A)6\r\n" );
document.write( "B)2\r\n" );
document.write( "C)3\r\n" );
document.write( "D)-1\r\n" );
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document.write( "I assume you meant this\" \"Sx\".\r\n" );
document.write( "That S is the Greek letter \"sigma\". \r\n" );
document.write( "It is found in the the name of many college and \r\n" );
document.write( "university fraternities and sororities. It is the\r\n" );
document.write( "Greek letter \"S\" to remind us of the word \"SUM\" or\r\n" );
document.write( "\"SUMMATION\".  When it is written before a variable\r\n" );
document.write( "it means to find the SUM of all the numbers that x\r\n" );
document.write( "could stand for.\r\n" );
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document.write( "Sx = (-2)+(3)+(-3)+(6)+(-5)+(8)+(-4) = 3\r\n" );
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document.write( "Edwin
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