Cost of Tax on
Item Item
$1.00 $0.08
$2.00 $0.16
$3.00
$0.24
$6.50 $0.52
$10.00 $0.80
Inverse

answer: 5

step-by-step explanation:

what is the rest of the question? ?

answer: - (a)

(b) 88 seats

step-by-step explanation:

given: in an auditorium, there are 22 seats in the first row and 28 seats in the second row.

thus first term=

second term=

the number of seats in a row continues to increase by 6 with each additional row.

⇒d= 6

a) given formula :

b)   let the number of seats (n) = 12

substitute n=12 in the explicit rule formed in (a)

∴there are 88 seats in 12 rows.