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  1. # Topic: Pttern Lecture-2
  2. #Question: Code 3 (Constraints 0 <= N <= 26)
  3.  
  4. n = int(input())
  5. if 0 <= n <= 26:
  6.  
  7. for i in range(n):
  8. for j in range(i+1):
  9. print(chr(65+i), end=" ")
  10. print()
  11. else:
  12. print("Please Enter Number between 0 to 26")
Success #stdin #stdout 0.02s 9404KB
stdin
6
stdout
A 
B B 
C C C 
D D D D 
E E E E E 
F F F F F F