Imports System

Public Module Module1

    Public Sub Main()

    'problem 1

        for idx as integer = 5 to 15 

            Console.Writeline(idx)

        next

    Console.Writeline(" ")

    'problem 2

        for idx as integer = 2 to 20 step 2 

            Console.WriteLine(idx)

        next

​

    Console.Writeline(" ")

​

​

    'problem 3  

        for idx as integer = 7 to 140 step 7

            Console.Writeline(idx)

        next

​

​

    Console.Writeline(" ")

​

​

    'problem 4

        for idx as integer = 1 to 40

            Console.Writeline("x x x x x x")

        next

​

Console.Writeline(" ")

​

​

    'problem 5

        for idx as integer = 100 to 50 step -5

            Console.Writeline(idx)

        next

​

​

    End Sub

End Module