bajoski34

//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.

const solution = (a,b, K) => {
  let N = Array(K);
  let length = N.length;
  let multiples = [];