hectorlorenzo

function sumConsecutive (number) {
  var arrayOfNumbers = number.split('')
  var sum = 0
  var currentNumber = null
  var nextNumber = null
  var arrayLength = arrayOfNumbers.length
  
  for (var i = arrayLength - 1; i >= 0; i--) {
    currentNumber = arrayOfNumbers[i]

hectorlorenzo

function sum (x) {
  var sum = 0;

  while(x > 0) {
     sum = sum + x;
     x--;
  }
  
  return sum;
}