Homework Help: Algebra 2

Posted by CC on Monday, November 26, 2012 at 12:19pm.

A theater has 43 seats in the first row, 47 seats in the second, and 51 seats in the third row. How many seats are there in row 17

Algebra 2 - Reiny, Monday, November 26, 2012 at 12:36pm
term(1) = 43
term(2) = 47
a = 43 , d = 4

term(17) = a + 16d
= 43 + 16(4) = 107

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