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Mathematics 15 Online
OpenStudy (anonymous):

Is the sequence geometric? 2, 6, 18, 54,... Yes No What is the common ratio of this geometric sequence? 1.1, 4.4, 17.6, 70.4,... 4 11 64 Is the sequence geometric? 48, 46, 44, 42, Yes No

OpenStudy (anonymous):

yes because this geometric sequence has a common ratio of 3, meaning that we multiply each term by 3 in order to get the next term in the sequence.

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