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:
yes
Step-by-step explanation:
Answer:
-41
Step-by-step explanation:
The change is -2
(-2*20)-1 = -41
Answer:
Correct answer just took the quiz
Step-by-step explanation: