document.write( "Question 1000794: Find the sum of the first 70 terms of the series: 17+23+29+35+... \n" ); document.write( "
Algebra.Com's Answer #618119 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Find the sum of the first 70 terms of the series: 17+23+29+35+... \n" ); document.write( "--- \n" ); document.write( "Arithmetic Series with a(1) = 17 and d = 6 \n" ); document.write( "------ \n" ); document.write( "a(70) = 17 + 69*6 = 431 \n" ); document.write( "S(70) = (70/2)(17+431) = 35(448) = 15680 \n" ); document.write( "---------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "-------------- \n" ); document.write( " |