Answer:
I think the top and the two in the middle but I can't really see it's a blurry picture
Answer:
-2
Step-by-step explanation:
Remember to follow PEMDAS. First solve parenthesis, power, multiplication, then add.
(5 - 2) = 3
(-4)² = (-4)(-4) = 16
3(-6) = -18
16 + (-18) = 16 - 18 = -2
-2 is your answer.
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We are given

we are given

At n=1:
we can plug n=1 into formula




At n=2:
we can plug n=2 into formula



................Answer