Question

A theater has 30 seats in the first row. Each row behind the first row

gains two additional seats.
Find the number of seats in each of the first 4 rows.​

Answer 1

Row 1: 30

Row 2: 32

Row 3: 34

Rpw 4: 36

Explanation:

2 increasing from the last every time

Answer 2

Row 1: 30 seats

Row 2: 32 seats

Row 3: 34 seats

Row 4 : 36 seats

Explanation:

Because the seats is increasing by 2 after every row after row 1

Therefore, row 2 = row 1 + 2 = 30+2 = 32 seats

Row 3 = Row 2 + 2 =32+2 =34 seats

Row 4 = Row 3 + 2 = 34 + 2 = 36 seats

Hope this help :3