Mathematics, 23.09.2019 19:30, maiahfogel1351

Which of these sequences is a geometric sequence?
1, 2, 4, 7, 11, 16, 22, …
2, 4, 8, 14, 22, 38, …
3, 6, 9, 12, 15, 18, 21, …
3, 9, 27, 81, 343, 729, …
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Answers: 2

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Which of these sequences is a geometric sequence?
1, 2, 4, 7, 11, 16, 22, …
2, 4, 8, 14...