\ \
The annual investment worth after years is
.
(a) Find the first five terms of the sequence. \ \
\.
.
.
.
.
The first five terms of the sequence are .
(b) Find the sequence is convergent or divergent.
\The sequence is .
Ratio test: \ \
\The sequence of the is convergent if
.
The sequence of the is divergent if
.
Replace by
in
.
.
Substitute .
Hence the value of .
Therefore, the sequence is divergent.
\(a) The first five terms of the sequence are .
(b) The sequence is divergent.