document.write( "Question 841410: USING THE ARITHMETIC SUM FORMULA FIND THE SUM OF
\n" ); document.write( "5+7+9+11+...+31 \n" ); document.write( "

Algebra.Com's Answer #506901 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"n=14\"$
\n" ); document.write( " $\"S%5B1%5D=5\"$
\n" ); document.write( " $\"S%5B14%5D=31\"$
\n" ); document.write( " $\"T=n%28S%5B1%5D%2BS%5B14%5D%29%2F2=14%285%2B31%29%2F2=252\"$ \r
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