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1. Below are four sequences. Which of them represent an arithmetic sequence? 1.8, 12, 14, 15, ... 11. 2, 4, 8, 16 ... III. 5, 5, 5, 5... IV. -101,-99, -97, -95, --- A. II only B. IV only C. I and III D.
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1. Below are four sequences. Which of them represent an arithmetic sequence?

1.8, 12, 14, 15, ...
11. 2, 4, 8, 16 ...
III. 5, 5, 5, 5...
IV. -101,-99, -97, -95, ---
A. II only
B. IV only
C. I and III
D. II and IV

User Gberger
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9 votes
D..............................
User Tadeuzagallo
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