The sum of three consecutive odd integers is 195, what are the integers ?

1 Answer
Feb 26, 2016

63,65,67

Explanation:

Say that there is some odd integer x. We don't know the value of it yet, we just know that x is some odd integer.

The next consecutive odd integer would be 2 away, or x+2. The next would be 2 after that, or x+4.

Thus our three consecutive odd integers are x,x+2 and x+4.

Since we know their sum is 195, we can say that

x+(x+2)+(x+4)=195

Combine like terms and solve for x.

3x+6=195

3x=189

x=63

Hence the other two odd numbers are x+2=65 and x+4=67.