A roller coaster takes 162 passengers around the track in 9 minutes how many passengers can the roller coaster take per minute?
2 answers:
Answer: 18
Step-by-step explanation:
Given : A roller coaster takes 162 passengers around the track in 9 minutes.
To find : The number of passengers can the roller coaster take per minute.
The number of passengers the roller coaster takes in 9 minutes=162 passengers
i.e. The number of passengers the roller coaster takes in 1 minute =
Hence, the number of passengers the roller coaster takes in per minute = 18
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Answer:
Step-by-step explanation:
The sequence above is a geometric sequence.
The common ratio (r) =
The common ratio < 1, therefore, the formula for the sum of nth terms of the sequence would be:
a1 = 3
r = -2
n = 6
Plug in the values into the formula