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Identify the common difference in the arithmetic sequence: 21, 15, 9, 3, -3, ...
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Identify the common difference in the arithmetic sequence: 21, 15, 9, 3, -3, ...

Identify the common difference in the arithmetic sequence: 21, 15, 9, 3, -3, ...-example-1
User Rho
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Answer:

the common difference in the arithmetic sequence: 21, 15, 9, 3, -3, ... is 6

User Marlan
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