Question

Evaluate..

Answer 1

\[\sum_{n-1}^6{(-n-4)}\]

Answer 2

\[\sum_{n=1}^{6}\left( -n-4 \right)=\left( -1-4 \right)+\left( -2-4 \right)+\left( -3-4 \right)+\left( -4-4 \right)\]
\[+\left( -5-4 \right)+\left( -6-4 \right)\]
=-5-6-7-8-9-10=?