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Which sequence is an example of an arithmetic sequence?
A 5, 10, 20, 40, 80, ...
B 5, 10, 15, 20, 25, ...
C -3, -6, -18, -54, ...
D 20, 10, 5, 2.5, ...

Sagot :

Answer:

B

Step-by-step explanation:

Arithmetic sequences have a pattern that are either - or +.

B is the only answer that fits this.