The sequence is
.
A sequence is monotonic if it is either increasing or decreasing.
\Check whether the sequence is increasing or decreasing.
\
for all
.
.
.
For
.

.

.
.
For
.

.

.
.
.
Since
for all
, the sequence is decreasing.
Hence the sequence is monotonic.
\The sequence is
:
.
The sequence is bounded if
.

.
Therefore, the sequence is bounded.
\The sequence is monotonic and bounded.