ziahziah
03.10.2019 •
Mathematics
Asmall auditorium has 12 rows of seats. there are 10 seats in the first row and 15 seats in the second row. the number of seats in a row continues to increase by 5 with each additional row. what is the total number of seats in the auditorium?
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Ответ:
There are 450 seats in the auditorium
*pst* Put as most brainliest
Ответ:
21
Step-by-step explanation:
Put the b value where b is
5^2-4
(5*5=25)
25-4=21