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11. Which of the following illustrates a geometric sequence?
a. 1, 2, 3, 4, ...
b. 10, 20, 30, ...
c. 2, 4, 8, ...
d. 3, 6, 9, ...
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Sagot :

Answer:

C. 2, 4, 8

Step-by-step explanation:

Because it has geometric sequence 2

1Ă—2= 2

2Ă—2= 4

4Ă—2= 8

the geometric sequence is 2