Classify these sequences as arithmetic, geometric, or neither. Make sure to justify your answer 6) 7, 14, 28, 54

7) 1000, 200, 40, 8

8) 7, 14, 21, 28

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Is the response to the survey question "did you smoke in the last week question mark "response to the survey question "did you smoke in the last week? " a discrete random variable, a continuous random variable, or not a random variable?