3
Enter the correct answer in the box.
Consider this geometric sequence:
3
What is the explicit function that defines this sequence? (Replace the a and r terms with the correct values.)
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1
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f(n) = a ·(r)n−1
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A
9
HPO
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sin cos tan sin cos
csc sec cot log log In
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costan
10
11
T
a
V
2
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