Write Out the First Five Terms of the Sequence $$\left\{ n ^ { 2 } - n \right\}$$

Multiple Choice

Write out the first five terms of the sequence.
- $$\left\{ n ^ { 2 } - n \right\}$$

A) $1,4,9,16,25$
B) $0,2,6,12,20$
C) $0,3,8,15,24$
D) $2,6,12,20,30$