4,8,12,16,20,24,28,32,36,40,44,48
Answer:

Step-by-step explanation:
We are given the following in the question:
The numbers of teams remaining in each round follows a geometric sequence.
Let a be the first the of the geometric sequence and r be the common ration.
The
term of geometric sequence is given by:


Dividing the two equations, we get,

the first term can be calculated as:

Thus, the required geometric sequence is

Answer:
That equation is (2.5×2). The mean of the K is ×2
Answer:
Step-by-step explanation:
Was it
Answer:
x = 90 y = 45
Step-by-step explanation: