document.write( "Question 619018: what is the sum of the series S28 for -143+(-134)+(-125)+(-116)+.. \n" ); document.write( "

Algebra.Com's Answer #389272 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi,
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document.write( "sum of the series S28 for -143+(-134)+(-125)+(-116)+..
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document.write( "Arithmetic Series, d = 9
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