The function is .

Graph the function :

Observe the graph:

The  tends to  from right hand side, then the limit approaches to .

.

The function is .

We can verify the limit by the below table.

A limit in which  increases or decreases without bound as  approaches  is called an infinite limit.

 decreases without bound as  approaches  from the right.

As  tends to  from right, the function approaches to .

.

.