Find the Partial Sum of the Given Sequence $\mathrm { S } _ { \infty }$

question 13

Multiple Choice

Find the partial sum of the given sequence.
- $\mathrm { S } _ { \infty }$ of the sequence $\mathrm { a } _ { 1 } = 13 , \mathrm { r } = \frac { 1 } { 3 }$

• A) \(\frac { 13 } { 2 }\)
• B) \(\frac { 39 } { 4 }\)
• C) \(\frac { 13 } { 4 }\)
• D) \(\frac { 39 } { 2 }\)

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