Find the Limit of the Sequence $a _ { n } = \frac { 1 } { n ^ { 9 / 2 } }$

Multiple Choice

Find the limit of the sequence $a _ { n } = \frac { 1 } { n ^ { 9 / 2 } }$ .

A) $\infty$
B) $1$
C) $0$
D) $\frac { 1 } { 2 }$
E) The sequence diverges.