The Nth Term of a Sequence Is Given $$a _ { n } = \frac { 2 ^ { n } } { ( n + 1 ) ! } ; a _ { 4 }$$

Multiple Choice

The nth term of a sequence is given. Find the indicated term.
- $$a _ { n } = \frac { 2 ^ { n } } { ( n + 1 ) ! } ; a _ { 4 }$$

A) $\frac { 16 } { 5 }$
B) $\frac { 1 } { 15 }$
C) 2
D) $\frac { 2 } { 15 }$