Question

Which sequences are geometric? Select three options.

1:–2.7, –9, –30, –100, ...
2:–1, 2.5, –6.25, 15.625, ...
3:9.1, 9.2, 9.3, 9.4, ...
4:8, 0.8, 0.08, 0.008, ...
5:4, –4, –12, –20, ...

Answer 1

Step-by-step explanation:

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