Find the Common Difference,d, of the Given Arithmetic Sequence $$- \frac { 3 } { 2 } , - \frac { 7 } { 2 } , - \frac { 11 } { 2 } , - \frac { 15 } { 2 } , \ldots$$

Multiple Choice

Find the common difference,d, of the given arithmetic sequence.
- $$- \frac { 3 } { 2 } , - \frac { 7 } { 2 } , - \frac { 11 } { 2 } , - \frac { 15 } { 2 } , \ldots$$

A) 5
B) $- 4$
C) $- 2$