document.write( "Question 850795: Please help!!!!! The number 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? \n" ); document.write( "
Algebra.Com's Answer #512636 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! see \n" ); document.write( "http://www.algebra.com/algebra/homework/Sequences-and-series/Sequences-and-series.faq.question.851214.html \n" ); document.write( " |