In certain
Examination, 72 offered
Mathematics 64 offered french 18 offered both mathematics and English 20 offered English and French,24 offered Mathematics and French,8 candidates offered all the 3 subjects how many candidates were in the exam
8 candidate
offere all the
3 subjects.
How
many
candidate were there for
examinationathe

the answer will be the last one

3/20

step-by-step explanation:

well, there are 20 outcomes, and 3 of them you want. so, 3/20

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.