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Evaluate the Sum Using the Given Information x1=−4,x2=−3,x3=−1,x4=−2x _ { 1 } = - 4 , x _ { 2 } = - 3 , x _ { 3 } = - 1 , x _ { 4 } = - 2

Question 189

Multiple Choice

Evaluate the sum using the given information.
- x1=−4,x2=−3,x3=−1,x4=−2x _ { 1 } = - 4 , x _ { 2 } = - 3 , x _ { 3 } = - 1 , x _ { 4 } = - 2 , and x5=0x _ { 5 } = 0
∑i=15(−2xi+1) \sum _ { i = 1 } ^ { 5 } \left( - 2 x _ { i } + 1 \right)


A) 19
B) −25- 25
C) 21
D) 25

Correct Answer:

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