document.write( "Question 228817: find the eighth term of the geometric sequence; 432, -216, 108,... \n" ); document.write( "
Algebra.Com's Answer #169762 by stanbon(75887) ![]() You can put this solution on YOUR website! find the eighth term of the geometric sequence; 432, -216, 108,... \n" ); document.write( "------------------- \n" ); document.write( "r = (-216/432 = -0.5 \n" ); document.write( "a(1) = 432 \n" ); document.write( "---------------------------------- \n" ); document.write( "a(8) = a(1)*r(n-1) \n" ); document.write( "a(8) = 432*(-.5)^7 = -27/8 \n" ); document.write( "================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |