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Program 17: Write a program that takes a number num from the user and prints the following patterns for num lines:


                  Pattern-1                 Pattern-2                Pattern-3











            Ans.
              (i)  # Pattern1
                '''
                Objective: To print a pattern

                Input: num
                Output: pattern
                '''

                num = int(input("Enter the number till you want to show the pattern: "))
                for i in range(1,num+1):
                   for x in range(1,i+1):

                       print('*',end='')
                   print()
              (ii)   # Pattern 2

                '''
                Objective: To print a pattern
                Input: num
                Output: pattern

                '''
                num = int(input("Enter the number till you want to show the pattern: "))
                for i in range(num,0,-1):
                   for x in range(1,i+1):
                      print(x,end='')

                   print()
             (iii)   # Pattern 3
                '''
                Objective: To print a pattern
                Input: num

                Output: pattern
                '''
                num = int(input("Enter the number till you want to show the pattern: "))
                for i in range(0, num):




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