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pls urgent help
Which sequences are geometric? Check all that apply.

10, 7.5, 5.625, 4.21875, …
160, 40, 10, 2.5, …
20, 70, 245, 857.5, …
13, 16.5, 20, 23.5, …
5, 5.5, 6.05, 6.655, …
16, 17.1, 18.2, 19.3, …

User Doug Noel
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4.8k points

2 Answers

2 votes
6)20.4
5)6.6555
4)27
3)
User Bontade
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5.4k points
3 votes

Answer:

A.) 10, 7.5, 5.625, 4.21875, …

B.) 160, 40, 10, 2.5, …

C.) 20, 70, 245, 857.5, …

E.) 5, 5.5, 6.05, 6.655, …

Explanation:

User Pratik Ambani
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5.3k points