Mathematics, 05.11.2019 23:31, dnicole43

11. tell whether the sequence is arithmetic. if it is, what is the common difference?
19, 12.5, -2
no
yes: 1/7
yes; 7
yes; -7

Answers: 1

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11. tell whether the sequence is arithmetic. if it is, what is the common difference?
19, 12....