document.write( "Question 1096858: Rewrite the series using summation notation. Use 1 as the lower limit of summation.\r
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document.write( "3+(-9)+27+(-81)+.....+(-6561) \n" );
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Algebra.Com's Answer #711270 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! sum (n=1 to 8) (-1)^(n-1)*3^(n) \n" ); document.write( " |