A theater has 30 seats in the first row, 33 seats in the second row, 36 seats in the third row, and so on in the same increasing
pattern. If the theater has 15 rows of seats, how many seats are in the theater?
A. 765
B. 775
C. 810
D. 840
A. 765
B. 775
C. 810
D. 840
1 answer:
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Answer: Second Option
Step-by-step explanation:
The exponential growth functions have the following form:
Where a is the main coefficient, b is the base and x is the exponent.
For this type of functions the base b must always be greater than 1. Otherwise it would be an exponential decay function
Among the options given, the only function whose base is greater than 1 is the second option: