3. Create a loop that counts down from 10 to 0 by 1 value. 4. The following code has problems. Fix it. The code is supposed to count from 10 to 20 and displays the numbers. Dim num4 As Integer Do num4 =10 console.writeline(num+=1) Loop Until ( num4 =20) 5. The following code has problems. Fix it. The code is supposed to count from 5 to 15 and displays the odd numbers only. Do Dim num5 As Integer =5 num5++ Loop Until (num5 =15 ) 6. The following code has problems. Fix it. The code is supposed to count backwards from 16 to 0 an decrement by 4 s and display the values. Dim num6 As String =16 Do console.writeline(num6-4) Loop While (num6