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    Mathematics
  3. Study Set
    Essentials of College Algebra
  4. Exam
    Exam 7: Arithmetic Sequence: Common Difference and First n Terms
  5. Question
    Evaluate the Sum\[\sum _ { i = 4 } ^ { 12 } ( i + 7 )\]
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Evaluate the Sum ∑i=412(i+7)\sum _ { i = 4 } ^ { 12 } ( i + 7 )i=4∑12​(i+7)

Question 125

Question 125

Multiple Choice

Evaluate the sum.
- ∑i=412(i+7) \sum _ { i = 4 } ^ { 12 } ( i + 7 ) i=4∑12​(i+7)


A) 135
B) 123
C) 131
D) 119

Correct Answer:

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