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Which of the following are geometric sequences? First option: 3, 6, 9, 12, 15, 18 Second option: 10, 5, 2.5, 1.25, 0.625, 0.3125 Third option: 1, 3, 9, 27, 81 Fourth option: 5, …

Which of the following are geometric sequences? First option: 3, 6, 9, 12, 15, 18 Second option: 10, 5, 2.5, 1.25, 0.625, 0.3125 Third option: 1, 3, 9, 27, 81 Fourth option: 5, …
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Which of the following are geometric sequences?

First option: 3, 6, 9, 12, 15, 18

Second option: 10, 5, 2.5, 1.25, 0.625, 0.3125

Third option: 1, 3, 9, 27, 81

Fourth option: 5, 10, 20, 40, 80, 160

asked
User Iesus Sonesson
by
7.7k points

2 Answers

4 votes

Answer:

2 3 and 4 brothers

Explanation:

answered
User Leaniman
by
8.3k points
5 votes
2,3,4 options are geometric sequences I believe.
answered
User Sheldore
by
8.0k points
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