document.write( "Question 616782: what is the series in summation notation?
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Algebra.Com's Answer #387950 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "Hi,
\n" ); document.write( "what is the series in summation notation?
\n" ); document.write( "4+2+1+1/2+1/4+...
\n" ); document.write( "\"sum%28+4%281%2F2%29%5E%28n-1%29%2C+n=1%2C+infinity+%29\" \n" ); document.write( "
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