document.write( "Question 612396: find the formula for the partial sum of the first n termsof the following sequence
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Algebra.Com's Answer #385430 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
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document.write( "Hi, \r
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document.write( "find the formula for the partial sum of the first n termsof the following sequence
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document.write( "-2+0+2+4+...+(2n-4)
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document.write( "Note: 
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