Mathematics, 31.10.2019 15:31 gtemple22pdzs4j
The numbers of seats in the first 12 rows of a high-school auditorium form an arithmetic sequence. the first row has 9 seats. the second row has 11 seats. a) write a recursive formula to represent the sequence. b) write an explicit formula to represent the sequence. c) how many seats are in the 12th row?
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The numbers of seats in the first 12 rows of a high-school auditorium form an arithmetic sequence. t...
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