/** MIN MAX ARRAY **/
function max(numbers) {
   var currentMax = numbers[0];
  for (var i=0; i <= numbers.length; i++) {
    if (numbers[i] > currentMax) {
       currentMax = numbers[i];
    }
  }
  return currentMax;
}

function min(numbers) {
   var currentMin = numbers[0];
  for (var i=0; i <= numbers.length; i++) {
    if (numbers[i] < currentMin) {
       currentMin = numbers[i];
    }
  }
  return currentMin;
}


/** AVERAGE ARRAY **/
function average(numbers) {
  var total = numbers[0];
  for (var i=1; i < numbers.length; i++) {
    total+= numbers[i];
  }
  return total/numbers.length;
}

/** FIZZ BUZZ ARRAY **/
function fizzBuzz(countTo) {
  var result = [];
  for (var i=1; i <= countTo; i++) {
    if (i % 15 === 0) {
      result.push('fizzbuzz');
    }
    else if (i % 5 === 0) {
      result.push('buzz');
    }
    else if (i % 3 === 0) {
      result.push('fizz');
    }
    else {
      result.push(i);
    }
  }
  return result;
}