Question 1115909

an equation that helps us find the {{{n}}}th term is:

{{{a[n] = a[1]*r^(n-1)}}}

given: {{{a[1]=2}}},{{{r=3}}}, and {{{n=9}}}

{{{a[9] = 2*3^(9-1)}}}

{{{a[9] = 2*3^8}}}

{{{a[9] = 13122}}}