The first option is your answer.
Sigma notation is just a fancy way to shorten a sum of a series of numbers using a set equation. The "n =" tells you where to start in the sequence and the top number tells you where to stop.
Answer:
58
Step-by-step explanation:
alaphabet u right
-4/2=-2
(-2)^2=4
the blank is +4
x^2-4x+4
factored
(x-2)^2
Y=mx+b
b=y intercept
the current one is y=-2
6 units up is -2+6=4
new one is 4
