text: /*
  Complete the function that takes a non-negative integer n as input, and returns a list of all the powers of 2 with the exponent ranging from 0 to n (inclusive).
  Examples
  
  n = 0  ==> [1]        # [2^0]
  n = 1  ==> [1, 2]     # [2^0, 2^1]
  n = 2  ==> [1, 2, 4]  # [2^0, 2^1, 2^2]
  */
  
  function powersOfTwo(n){
    var result = [];
    for (var i = 0; i <= n; i++) {
      result.push(Math.pow(2, i))
    }
    return result;
  }