Solved

Find the Indicated Sum $a _ { 1 } = \frac { 1 } { 8 } , r = - 2 ; \text { find } s _ { 13 }$

Question 86

Multiple Choice

Find the indicated sum.
- $a _ { 1 } = \frac { 1 } { 8 } , r = - 2 ; \text { find } s _ { 13 }$

A) $\frac { 2725 } { 8 }$
B) $\frac { 2729 } { 8 }$
C) $\frac { 1369 } { 4 }$
D) $\frac { 2731 } { 8 }$

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