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7, 3, −1, −5, ...

1 Answer

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Arithmetic = going up or down the same units: going down by -4; true
Common difference = how much it is going up: -4

Solution: yes it’s arithmetic. The common difference is -4. The next three terms is -9, -13, -17
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Kaylee Stamm
15.5k 3 10 26
answered 1 year ago