Complete the recursive formula of the geometric sequence 16\,,\,3.2\,,\,0.64\,,\,0.128,...16 ,3.2,0.64,0.128,...16, comma, 3, point, 2, comma, 0, point, 64, comma, 0, point, 128, comma, point, point, point. a(1)=a(1)=a, left parenthesis, 1, right parenthesis, equals
a(n)=a(n-1)\cdota(n)=a(n−1)⋅a, left parenthesis, n, right parenthesis, equals, a, left parenthesis, n, minus, 1, right parenthesis, dot