Juliana wrote the terms below.–8, –4, 0, 4, 8, 12What do these terms represent?

Each term increases by 4: −4 − (−8) = 4, 0 − (−4) = 4, and so on. A list of numbers in a particular order is a sequence, so these terms form an arithmetic sequence. A series would be the sum of the terms.

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