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Use Summation Notation
- i=14(13)i\sum _ { i = 1 } ^ { 4 } \left( - \frac { 1 } { 3 } \right) ^ { i }

Question 190

Multiple Choice

Use Summation Notation
- i=14(13) i\sum _ { i = 1 } ^ { 4 } \left( - \frac { 1 } { 3 } \right) ^ { i }


A) 2081- \frac { 20 } { 81 }
B) 2081\frac { 20 } { 81 }
C) 1681- \frac { 16 } { 81 }
D) 4081\frac { 40 } { 81 }

Correct Answer:

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