Answer:
79
Explanation:
Let's call the smallest of these three consecutive odd integers "x". Since they are consecutive odd integers, we know that the next two odd integers are x + 2 and x + 4.
We also know that the sum of these three integers is 243, so we can write an equation:
x + (x + 2) + (x + 4) = 243
Simplifying this equation, we get:
3x + 6 = 243
Subtracting 6 from both sides, we get:
3x = 237
Dividing both sides by 3, we get:
x = 79
Therefore, the smallest of these three consecutive odd integers is 79.