The sequence is
.
Find the first
terms of the sequence.
If
then
.
If
then
.
If
then
.
If
then
.
If
then
.
If
then
.
If
then
.
If
then
.
Observe the terms, the sequence is converges to
.
Find the limit value of the sequence.
\

If
then
.

.
The sequence is converges to
.
The sequence is converges to
.