Question

The sum of three consecutive integers is 84
Find the prime number out of the three.

Answer 1

Answer:29

Explanation:

Let the 3 consecutive integers be x, x+1, x+2

Now,

x+x+1+x+2=84

3x+3=84

3x=84-3

3x=81

x=81/3

x=27

x+1=28

x+2=29

Ans) prime no. is 29