Find the First Four Terms of the Given Sequence $$a _ { 1 } = 5 , a _ { n } = \left( a _ { n } - 1 \right) ^ { 2 }$$

Multiple Choice

Find the first four terms of the given sequence.
- $$a _ { 1 } = 5 , a _ { n } = \left( a _ { n } - 1 \right) ^ { 2 }$$

A) $5,25,125,625$
B) $5,25,625,390,625$
C) $5,4,9,16$
D) $5,10,20,40$