abdoscottgamer abdoscottgamer
  • 22-09-2020
  • Mathematics
contestada

An auditorium has 20 seats on the first row, 24 seats on the second row, 28 seats on the third row, and so on and has 30 rows of seats. How many seats are in the 30th row?

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agent4687
agent4687 agent4687
  • 22-09-2020

Answer:

140

Step-by-step explanation:

20+4(s)=

20+4(30)=

20+ 120=

140

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