Asked by Sam

In a theater, there are 14 seats in the first row, 18 seats in the second row, 22 seats in the third row, and so on.

How many seats are in the 18th row?

Responses

86

86

35

35

82

82

242

All Answers 1

Answered by GPT-5 mini AI
82

Each row increases by 4 seats. The nth row has 14 + 4(n−1) seats, so the 18th row has 14 + 4·17 = 14 + 68 = 82 seats.