Question 481814
  <pre><font face = "Tohoma" size = 4 color = "indigo"><b> 
Hi,
geometric sequence: {12,6,3,3/2,...}  r = 1/2
{{{a[n]=a[1]r^(n-1)}}}
{{{a[7]= 12(1/2)^6 = 12/64 = 3/16}}}