document.write( "Question 119215: find the ninth term of the sequence 2,6,18,54....using the formula a n=1 x r (n-1) \n" ); document.write( "
Algebra.Com's Answer #87321 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! find the ninth term of the sequence 2,6,18,54....using the formula a(n)=a(1) x r^(n-1) \n" ); document.write( "----------------- \n" ); document.write( "The sequence is a geometric sequence with a(1) = 2, and r = 6/2=3 \n" ); document.write( "---------- \n" ); document.write( "Formula: a(n) = (a(1))*r^(n-1) \n" ); document.write( "a(9) = 2*3^(8) \n" ); document.write( "a(9) = 13,122 \n" ); document.write( "--------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |