What is the sum of 15 and 17?

The sum of two numbers is found by adding them together. In this case, to find the sum of 15 and 17, you perform the addition.

When you add these two numbers:

15 + 17 = 32

The correct result of 32 reflects the total when you combine both values. This means the answer that states 32 is indeed the right choice in this case.

While the option stating 31 is close, it does not reflect the accurate calculation of the two numbers. Understanding the fundamentals of addition helps ensure accurate results in similar problems.