For the Given General Term An, Write an Expression Using $\Sigma$

Multiple Choice

For the given general term an, write an expression using $\Sigma$ to represent the indicated p to represent the indicated partial sum.
- $a _ { n } = \frac { n } { n - 9 },$ third partial sum

A) $\sum _ { i = 1 } ^ { 3 } \frac { i } { i - 9 }$
B) $\sum _ { i = 1 } ^ { n } \frac { i } { i - 9 }$
C) $\sum _ { i = 0 } ^ { 3 } \frac { i } { i - 9 }$
D) $\sum _ { i = 0 } ^ { 2 } \frac { i } { i - 9 }$