Use a calculator to find the sum.Round to four decimal places. $\sum _ { k = 4 } ^ { 12 } \frac { - 1 } { k + 2 }$
A)-0.9682
B)-2.2516
C)-0.0714
D)-0.8968
E)-1.7516

Name: Use a calculator to find the sum.Round to four decimal places. $\sum _ { k = 4 } ^ { 12 } \frac { - 1 } { k + 2 }$ A)-0.9682 B)-2.2516 C)-0.0714 D)-0.8968 E)-1.7516
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Question

Quizplus · Accepted Answer

The sum can be calculated by adding the values of $\frac{-1}{k+2}$ for $k$ ranging from 4 to 12. This gives a total of $-0.9682$ when rounded to four decimal places.

Use a Calculator to Find the Sum ∑k=412−1k+2\sum _ { k = 4 } ^ { 12 } \frac { - 1 } { k + 2 }∑k=412​k+2−1​

Use a Calculator to Find the Sum $\sum _ { k = 4 } ^ { 12 } \frac { - 1 } { k + 2 }$