Mejiamichele1221 Mejiamichele1221

03-12-2018
Mathematics

contestada

(PLEASEEEE HELP)Which of the following is a geometric sequence with a common ratio of 2?

A. 14, 16, 18, 20, ...
B. 14, 28, 56, 112, ...
C. 87, 85, 83, 81, ...
D. 64, 32, 16, 8, ...

Respuesta :

pmlucey pmlucey

03-12-2018

Answer:

B.

Step-by-step explanation:

A geometric sequence is a exponential sequence, meaning that it has a common ratio, not a common difference. A common ratio of 2 would be that you multiply the next number by 2.

So......

14*2=28

28*2=56

56*2=112

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