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24-02-2017
Mathematics

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Determine whether the sequence below is a geometric sequence and, if so, find a formula that describes the sequence.1, 3, 9, 27, 81

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Аноним Аноним

24-02-2017

x * 3

1 * 3 = 3
3 * 3 = 9
9 * 3 = 27
27 * 3 = 81

And so on

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