Multiples of 3 and 5

If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3, 5, 6 and 9. The sum of these multiples is 23.

Find the sum of all the multiples of 3 or 5 below 1000.

Example Solution

Let firstMultiplier equal to 3, secondMultiplier equal to 5 and limit equal to 10. The sum of these multiples is 23, therefore the solution should return 23.