Mathematics, 04.05.2020 22:38 alazayavila123

I. –3, 1, 5, 9, ...
II. 1, 2, 4, 8, ...
III. 4, -12, 36, -108, ...
IV. 7, 14, 21, 28, ..
Which of these are arithmetic sequences?
A. I and III
B. I and IV
OC. ,II, and IV
OD. IV only

Answers: 2

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You know the right answer?

I. –3, 1, 5, 9, ...
II. 1, 2, 4, 8, ...
III. 4, -12, 36, -108, ...
IV. 7, 14, 21,...