Determine if the sequence is geometric. If it is, find the common ratio. −1, 6, −36, 216
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I like maths in 8th class
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Step-by-step explanation:
For geometric sequences, the ratios between two adjacent terms have to be the same
SO using the terms in your geometric sequence,
6−1=−366=216−36=−6
Since the ratios are all the same, then yes it is a geometric sequence
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