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Use the Formula For Sn\mathrm { S } _ { \mathbf { n } }

Question 215

Multiple Choice

Use the formula for Sn\mathrm { S } _ { \mathbf { n } } to find the sum of the first five terms of the geometric sequence.
- 43,163,643,2563,\frac { 4 } { 3 } , \frac { 16 } { 3 } , \frac { 64 } { 3 } , \frac { 256 } { 3 } , \ldots


A) 136315\frac { 1363 } { 15 }

B) 13643\frac { 1364 } { 3 }

C) 136415\frac { 1364 } { 15 }

D) 13633\frac { 1363 } { 3 }

Correct Answer:

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