need it a survey conducted in a school showed that 65% of the students walked to school. the remaining students took buses to school. the ratio of students who took school buses to those who took public buses was 4: 3. there were 360 more students who walked than took buses. how many students took public buses to school. explain what and why you did what you did.

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.