document.write( "Question 853275: Use summation notation to write the series 2.2+8.8+15.4+... for 5 terms\r
\n" ); document.write( "\n" ); document.write( "Note: In each of these images, the lower limit of the summation notation is either \"n=1\" or \"n=0\"\r
\n" ); document.write( "\n" ); document.write( "a. The answer has a 4 on top of what looks like a backwards 3, and n-0 under it and then (-5.4+6.6n)
\n" ); document.write( "b. 4 on top of the backwards 3 and n-0 under it and then (-4.4+6.6n) next to it.
\n" ); document.write( "c. 5 on top of the backwards 3 and n-1 under it and then (-6.6+4.4n) next to it.
\n" ); document.write( "d. 5 on top of the backwards 3 and n-1 under it and then (-4.4+6.6n) next to it.
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Algebra.Com's Answer #516634 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
1)
\n" ); document.write( "\"sum%286.6n-5.4%2Cn=0%2C4%29\"
\n" ); document.write( "=39
\n" ); document.write( "2)
\n" ); document.write( "\"sum%286.6n-4.4%2Cn=0%2C4%29\"
\n" ); document.write( "=44
\n" ); document.write( "3)
\n" ); document.write( "\"sum%284.4n-6.6%2Cn=1%2C5%29\"
\n" ); document.write( "=33
\n" ); document.write( "4)
\n" ); document.write( "\"sum%286.6n-4.4%2Cn=1%2C5%29\"
\n" ); document.write( "=77
\n" ); document.write( " #4 is correct\r
\n" ); document.write( "\n" ); document.write( "2.2+8.8+15.4+22+28.6=77
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