Find the Indicated Nth Term of the Geometric Sequence $8,32,128 , \ldots$

Multiple Choice

Find the indicated nth term of the geometric sequence.
22th term : $8,32,128 , \ldots$

A) $a _ { 22 } = 35,184,372,088,832$
B) $a _ { 22 } = 549,755,813,888$
C) $a _ { 22 } = 2,199,023,255,552$
D) $a _ { 22 } = 8,796,093,022,208$
E) $a _ { 22 } = 140,737,488,355,328$