Question 1159596

given:


{{{a[1]=18}}}
{{{r=3}}}
{{{n=6}}}

=> it’s geometric sequence

{{{n}}}th term formula is:

{{{a[n]=a[1]*r^(n-1)}}}.......plug in given data

{{{a[6]=18*3^(6-1)}}}
{{{a[6]=18*3^5}}}
{{{a[6]=18*243}}}
{{{a[6]=4374}}}