Number triangle 1, 22, 333

Write a Python program to print row i with the number i repeated i times, for i from 1 to 5, using nested loops.

1 
2 2 
3 3 3 
4 4 4 4 
5 5 5 5 5 

Approach

1. An inner loop prints the row number i times.

Solution

for i in range(1, 6):    for _ in range(i):        print(i, end=" ")    print()

1 
2 2 
3 3 3 
4 4 4 4 
5 5 5 5 5 

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