Answer:
4 + 12 + 36 + ...
Step-by-step explanation:
4, 12, 36, ... is a geometric sequence, it has a common ratio of 
When we add the terms of a geometric sequence we get a geometric series.
4+12+36+ ... is a geometric series, it has a common ratio of 
4 + 12 + 20 + ... is not a geometric series because it has no common ratio

The second choice is correct
A(n) = 1 + (n - 1)(-4.1)
a(1) = 1 + (1 - 1)(-4.1) = 1
a(4) = 1 + (4 - 1)(-4.1) = 1+(3)(-4.1)=1 - 12.3 = -11.3
a(10) = 1 + (10 - 1)(-4.1) = 1 + (9)(-4.1) = 1 - 36.9 = -35.9
So u Line them up like the photo then you multiply 2 x 4 = 8 and multiply 3 x 1 = 3 so you get 8/3 then simply 8/3 the answer is 2 2/3
Answer:
B) dilate the smaller circle by a scale factor of 9
Step-by-step explanation: