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The explicit formula for the geometric sequence 3, 15, 75, 375,… is _______

The explicit formula for the geometric sequence 3, 15, 75, 375,… is _______ Correct Answer 3 * 5n-1

The initial term is 3 and each subsequent term is the product of its previous term, the common ratio is 5. Thus the formula generating this sequence is an = 3 * 5n-1.

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