document.write( "Question 953197: what is the summation notation for -2+4-8+16-32
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Algebra.Com's Answer #582269 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"sum%28%28-2%29%5En++%2C+n=1%2C5%29=-2%2B4-8%2B16-32\"
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