I'm pretty sure it's an infinite number of lines
ANSWER:
u=4
EXPLANATION:
distribute the 2 and simplify.
Answer:
6
Step-by-step explanation:
Substitute n for 3
A(n) = 3/2(-2)^(n-1)
A(3) = 3/2(-2)^(3-1)
A(3) = 3/2(-2)²
A(3) = 3/2(4)
A(3) = 12/2
A(3) = 6
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Hey there,
All we have to do is 472-21=451
So your number would be 451