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)\"\" \"About 
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( "
\n" );