It'd be 2 I think but I'm not good at math
Answer:
answer is b (max y + min y)/2
Step-by-step explanation:
This is a geometric sequence, so use the formula for the sum of a geometric sequence:
Sum = (a(r^n - 1))/(r - 1)
where a is the first term, -5
r is the common ratio, 5
and n is the number of terms
Thus,
Sum = ((-5)(5^6 - 1))/(5-1) = -19530
I want to say 5 but I'm not sure
Answer:
6
Step-by-step explanation:
(1/2)(9 + 3) = (1/2)(12) = 6