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1
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What is the common difference of the arithmetic sequence  ? a) |  | c) | 3 | b) |  | d) | 9 |
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2
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What is the common difference of the arithmetic sequence below?
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3
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What is the common difference in the sequence  ,  ,  ,  ?
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4
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Given the sequence:  Which expression can be used to
determine the common difference of this sequence?
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5
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Which arithmetic sequence has a common difference of 4?
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