Respuesta :
The following answers are given below
What is Geometric sequence?
A geometric sequence is a sequence of numbers that follows a pattern were the next term is found by multiplying by a constant called the common ratio, r.
Given function is:
f(x)= x-1
A) The domain is the set of natural numbers.
B) The common ratio is 1.
D) An explicit formula representing the sequence is an =[tex]a_1^{r-1}[/tex]
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