The common ratio is 4.
The next 3 terms are 192,768, 3072
What is common ratio?
In a geometric sequence, ratio of each term to its immediately preceding term is always constant and is known as common ratio.
Here, 48/12 = 12/3 = 4 ( it is a constant ratio )
Hence it is a geometric sequence and common ratio is 4.
Next 3 terms can be found by multiplying the common ratio with the previous term.
48*4=192
192*4=768
768*4=3072
So, the next 3 terms are 192,768, 3072
To learn more about the common ratio from the given link
https://brainly.com/question/28762774
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