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## Homework Statement

Consider the sequence.

http://www.webassign.net/cgi-bin/symimage.cgi?expr=a_n = 4 n + 1/n

(a) Determine whether the sequence is increasing, decreasing, or not monotonic.

(b) Is the sequence bounded?

## Homework Equations

## The Attempt at a Solution

I got the answer to a and that is increasing

I am not sure about (b). How do I find that out??