Mathematics

12 November, 04:44

What are the explicit equation and domain for a geometric sequence with a first term of 5 and a second term of - 10?

an = 5 (-2) n - 1; all integers where n ≥ 1

an = 5 (-2) n - 1; all integers where n ≥ 0

an = 5 (-15) n - 1; all integers where n ≥ 1

an = 5 (-15) n - 1; all integers where n ≥ 0

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