document.write( "Question 87426: Find the sum of the first 10 terms of the series 6.4, 3.2, 1.6, ... \n" ); document.write( "
Algebra.Com's Answer #63360 by stanbon(75887) ![]() You can put this solution on YOUR website! Find the sum of the first 10 terms of the series 6.4, 3.2, 1.6, ... \n" ); document.write( "------------ \n" ); document.write( "r = 3/2/6.4 = 1/2 \n" ); document.write( "------ \n" ); document.write( "S(10) = 6.4[(1/2)^11 -1)/((1/2)-1)] \n" ); document.write( "S(10) = 6.4[-0.9995117/-0.5] = 12.79375\r \n" ); document.write( "\n" ); document.write( "============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |