document.write( "Question 648363: How would I write the series \"10+12+14+16+18\" using the summation symbol? \n" ); document.write( "
Algebra.Com's Answer #406662 by lynnlo(4176)\"\" \"About 
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\n" ); document.write( " this is how a summation symbol is written\r
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\n" ); document.write( " Σ xi=x1+x2+x3+x4+x5=
\n" ); document.write( " i=1 10+12+14+16+18=70
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