Question

Find the sum of the convergent series
8+6+9/2+27/8+....

Answer 1

what is the common ratio?

Answer 2

not given

Answer 3

i think its geometric but not sure

Answer 4

Notice that
\[8\times\frac{6}{8}=6\]
\[6\times\frac{6}{8}=\frac{36}{8}=\frac{9}{2}\]
\[\frac{9}{2}\times\frac{6}{8}=\frac{54}{16}=\frac{27}{8}\]
What's the common ratio?