The sum of three different numbers is 18. if every number is a prime number, what are the three numbers

1.677

step-by-step explanation:

i'm not good at explaining stuff but if you need an answer i'm here for you.

1. 22

2. 1

3. 7

4. 18

step-by-step explanation

e2020 got it right

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.