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Mathematics 21 Online
OpenStudy (anonymous):

Which of the following sequences of numbers are arithmetic sequences? Check all that apply. A. -3, -10, -17, -24, -31, ... B. 154, 71, 8, 5, 2, ... C. 12, -24, 36, -48, 56, ... D. 54, 71, 88, 105, 122, ... E. 345, 346, 347, 348, 349, ...

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