Sequences and Series Question
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Grade 10 Sequences and Series CCSS: HSF-IF.A.3
For the geometric sequence -1,3,-9,27,... defined by the function f(x)=-1⋅(-3)x-1, what is the domain of this function? Note: ℤ+ refers to the set of positive integers.
- ℝ
- ℤ
- ℤ+
- {x∈ℤ∣x≠0}