convergent or divergent series?

I have a test tomorrow and I just have one problem from the homework that I do no understand.

Determine convergence or divergence using the comparison test.

infinity
http://latex.codecogs.com/png.latex?...ma%20a_%7Bn%7D a_n=sin(1/n²)
n=1


Thanks! (Nod)

sin(x) < x for x>=0.