- #1

oceanthang

- 3

- 0

## Homework Statement

Show that the sequence a

_{n}= sqrt(n) is unbounded

## Homework Equations

there is no relevant equation require.

## The Attempt at a Solution

Actually, I'm a newbie for real analysis, I try to prove it by using contradiction method,

but I stuck at half way, can anyone provide solution to me? thanks.