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Which sequences are geometric? Check all that apply. –2.7, –9, –30, –100, ... –1, 2.5, –6.25, 15.625, ... 9.1, 9.2, 9.3, 9.4, ... 8, 0.8, 0.08, 0.008, ... 4, –4, –12, –20, ...
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Jul 10, 2018
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Which sequences are geometric? Check all that apply.
–2.7, –9, –30, –100, ...
–1, 2.5, –6.25, 15.625, ...
9.1, 9.2, 9.3, 9.4, ...
8, 0.8, 0.08, 0.008, ...
4, –4, –12, –20, ...
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Illya
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–1, 2.5, –6.25, 15.625, ...
r=-2.5
------------------------------
8, 0.8, 0.08, 0.008, ...
r=0.1
---------------------------
BigLeo
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Jul 14, 2018
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