Complete the recursive formula of the geometric sequence 16,3.2,0.64,0.128,...16\,,\,3.2\,,\,0.64\,,\,0.128,...16,3.2,0.64,0.128,...

Question

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Answer 1

16,3.2,0.64,0.128

 

a_n =a(r)^n-1

 

here

 

a = 16

r = 3.2/16=0.2

 

a_n = 16(0.2)^n-1