The next terms of Geometric sequence is 7.
What is Geometric sequence?
A geometric sequence goes from one term to the next by always multiplying or dividing by the same value.
Given:
189,63,21
First term, a= 189
common ratio, r= 189/63 =3
again r= 63/21 = 3
Now,
21/3= 7
Hence, the next term is 7.
Learn more about Geometric progression here:
https://brainly.com/question/4853032
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