text: function processOddPositions(input){
  
      let result = [];
  
      for(let i = 0; i < input.length; i++){
          if(i % 2 == 1){
              result.push(input[i]);
          }
      }
  
      result = result.map(x => x * 2).reverse().join(' ');
  
      return result;
  }
  console.log(processOddPositions([3, 0, 10, 4, 7, 3]))