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27 votes
27 votes
Determine if the sequence below is arithmetic or geometric and determine the common difference / ratio in simplest form. 20,10,5

User Mohd Farid
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2 Answers

19 votes
19 votes

Answer:

This is a geometric sequence and the common ratio is equal to 1/2

User Jake Peyser
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22 votes
22 votes

Answer:

arithmetic, divide by 2

Explanation:

User Jatanp
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