Use Sigma Notation to Write the Sum $\frac { 1 } { 6 ( 1 ) } + \frac { 1 } { 6 ( 2 ) } + \frac { 1 } { 6 ( 3 ) } + \ldots + \frac { 1 } { 6 ( 9 ) }$

Short Answer

Use sigma notation to write the sum.
​ $\frac { 1 } { 6 ( 1 ) } + \frac { 1 } { 6 ( 2 ) } + \frac { 1 } { 6 ( 3 ) } + \ldots + \frac { 1 } { 6 ( 9 ) }$ ​