The First Term of the Arithmetic Sequence Is $\frac {2 } { 3 }$

Multiple Choice

The first term of the arithmetic sequence is $\frac {2 } { 3 }$ and the common difference is $\left( - \frac { 2 } { 3 } \right\}$ Which term of this sequence is $- \frac { 20 } { 3 }$ ?

A) $10 ^ { \mathrm { th } } \text { term }$
B) $12 ^ { \text {th } } \text { term }$
C) $13 ^ { \text {th } } \text { term }$
D) $16 ^ { \mathrm { th} } \text { term }$
E) $6 ^ { \mathrm { th} } \text { term }$