Question

The sum of three consecutive numbers is 57. What is the largest of these numbers?

18
19
20
21

Answer 1

let the largest be x
since the 3 numbers are consecutive, they are x-2, x-1 and x respectively
set up the sum n u can solve for x
good luck :)

Answer 2

its 20

Answer 3

what i dont get it

Answer 4

welcome

Answer 5

yeah 20 is what i choose

Answer 6

x - 2 + x - 1 + x = 57

3x - 3 = 57

3x = 60

x = 20