Answer:
Given that,
a geometric sequence of 2, 12, 72, and 432
To find the common ratio.
we know that, common ratio as,
[tex]r=\frac{t_n}{t_{n-1}}[/tex]where tn is the nth term of the sequence.
Using this we get,
[tex]r=\frac{12}{2}[/tex][tex]r=6[/tex]Common ratio is 6
Answer is: option (b): 6
