Question

if the sum of three consecutive integers is 51 then middle one is (a) 15 (b) 16 (c) 17 (d) 18​

Answer 1

Answer:

the middle one is 17

c)17

Answer 2

if the sum of three consecutive integers is 51 then middle one is

(a) 15

(b) 16

(c) 17 ✔️

(d) 18

Step-by-step explanation:

Let the consecutive integers be x, x + 1 and x + 2 x + x + 1 + x + 2 = 51 ⇒ 3x = 51 - 3 ⇒ x = 48 3 = 16 x=483=16 Middle one = x + 1 = 16 + 1 = Read more on Sarthaks.com - https://www.sarthaks.com/1114900/sum-of-three-consecutive-integers-is-51-the-middle-one-is-a-14-b-15-c-16-d-17