Use Summation Notation
-$$\sum _ { i = 3 } ^ { 6 } ( 2 i - 2 )$$
A) 28
B) 24
C) 30
D) 16

Name: Use Summation Notation -\[\sum _ { i = 3 } ^ { 6 } ( 2 i - 2 )\] A) 28 B) 24 C) 30 D) 16
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Question

Quizplus · Accepted Answer

The given summation notation is $\sum _ { i = 3 } ^ { 6 } ( 2 i - 2 )$. To solve, substitute each value of $i$ from 3 to 6 into the expression $2i - 2$ and sum the results: $(2(3) - 2) + (2(4) - 2) + (2(5) - 2) + (2(6) - 2) = 4 + 6 + 8 + 10 = 28$.

Use Summation Notation - ∑i=36(2i−2)\sum _ { i = 3 } ^ { 6 } ( 2 i - 2 )i=3∑6​(2i−2)

Use Summation Notation
- $\sum _ { i = 3 } ^ { 6 } ( 2 i - 2 )$