Write out the sum. Do not evaluate.
-$$\sum _ { k = 1 } ^ { 4 } \left( k ^ { 2 } - 4 k - 3 \right)$$
A) $1 - 6 - 7 - 6$
B) $- 6 - 7 - 6 - 3$
C) $- 6 - 7 - 6 - 3 + \ldots$
D) $- 6 + 7 - 6 + 3$

Question

Quizplus · Accepted Answer

The expression inside the sum is evaluated for each integer value of $k$ from 1 to 4, resulting in the terms $-6$, $-7$, $-6$, and $-3$.

Write Out the Sum ∑k=14(k2−4k−3)\sum _ { k = 1 } ^ { 4 } \left( k ^ { 2 } - 4 k - 3 \right)k=1∑4​(k2−4k−3)

Write Out the Sum $\sum _ { k = 1 } ^ { 4 } \left( k ^ { 2 } - 4 k - 3 \right)$