Find the Value of the Specified fiNite Sum $\sum _ { \mathrm { k } = 1 } ^ { \mathrm { n } } \mathrm { a } _ { \mathrm { k } } = - 8$

question 105

Multiple Choice

Find the value of the specified finite sum.
-Given $\sum _ { \mathrm { k } = 1 } ^ { \mathrm { n } } \mathrm { a } _ { \mathrm { k } } = - 8$ and $\sum _ { \mathrm { k } = 1 } ^ { \mathrm { n } } \mathrm { b } _ { \mathrm { k } } = 10$ , find $\sum _ { \mathrm { k } = 1 } ^ { \mathrm { n } } \left( \mathrm { a } _ { \mathrm { k } } + \mathrm { b } _ { \mathrm { k } } \right)$ .

• A) 80
• B) \(- 80\)
• C) 2
• D) \(- 2\)

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