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Mathematics, 14.04.2020 23:28 garcikyl000

Select the explicit formula for the sequence that correspond to this geometric series: 6 + 18 + 54 + 162 + 486
ak = 6 • 3k – 1
ak = 3 • 6k – 1
ak = 6 • 3k
ak = 3 • 6k

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