document.write( "Question 1137523: Write the series in summation notation and find the sum\r
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document.write( "6+2+(2/3)+(2/9)+...+(2/729) \n" );
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Algebra.Com's Answer #755405 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! This is 6*(1/3)^n, where n runs from 0 to 6. Sum n=0 to 6 of 6*(1/3)^n \n" ); document.write( "the terms are 6 \n" ); document.write( "2 \n" ); document.write( "2/3 \n" ); document.write( "2/9 \n" ); document.write( "2/27 \n" ); document.write( "2/81 \n" ); document.write( "2/243 \n" ); document.write( "2/729\r \n" ); document.write( "\n" ); document.write( "sum of 7 =a(1-(1/3)^8)/(1-(1/3)) \n" ); document.write( "This is 6*(1-1/6561)/(2/3) \n" ); document.write( "This is 9(1-1/6561) \n" ); document.write( "or 9-9/6561 \n" ); document.write( "This is 9-3/2187 which is the same as 8+2184/2187\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "8+2/3+... \n" ); document.write( "8+(1458/2187)+(486/2187)+(162/2187)+(54/2187)+(18/2187)+(6/2187) \n" ); document.write( "8+(2184/2187) ANSWER\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |