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16 Find the common difference of the arithmetic sequence. 9, 13, 17, 21, ...
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Find the common difference of the arithmetic sequence.
9, 13, 17, 21, ...

User Maxim Orlov
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2 Answers

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The common difference would be 4, or d=4 depending how your teacher wants it written
User IdoT
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2 votes

The answer is 4 because it adds 4 to each one.

User Crayden
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