816 floats were in the parade that lasted 4 hours. Every time 6 floats passed by city hall, the parade stopped. How many times
1 answer:
You might be interested in
Answer:
The sequence above is a geometric sequence
For an nth in a geometric sequence
where n is the number of terms
a is the first term
r is the common ratio
From the question
a = 45
r = 15 / 45
The explicit formula for the sequence is
U(n) = 45(1/3)^n-1
Hope this helps you