Provide an appropriate response.
-Which formula is not equivalent to the other two?
I. $\sum _ { \mathrm { k } = - 6 } ^ { - 4 } ( \mathrm { k } - 2 ) ^ { 2 }$
II. $\sum _ { k = 6 } ^ { 8 } ( \mathrm { k } - 1 ) ^ { 2 }$
III. $\sum _ { \mathrm { k } = 5 } ^ { 7 } ( \mathrm { k } + 1 ) ^ { 2 }$
A) II
B) All are equivalent.
C) I
D) III

Question

Quizplus · Accepted Answer

The expressions in I and III can be transformed to be equivalent by changing the variable of summation, but II results in different values when evaluated.

Provide an Appropriate Response ∑k=−6−4(k−2)2\sum _ { \mathrm { k } = - 6 } ^ { - 4 } ( \mathrm { k } - 2 ) ^ { 2 }∑k=−6−4​(k−2)2

Provide an Appropriate Response $\sum _ { \mathrm { k } = - 6 } ^ { - 4 } ( \mathrm { k } - 2 ) ^ { 2 }$