Pattern 1:
for row in range (1,6):
for col in range (1,row+1):
print('*',end = ' ')
print()
Output:
Pattern 2:
for row in range(1,6):
for col in range(1,row+1):
print(col,end=' ')
print()
Output:
1
1 2
1 2 3
1 2 3 4
1 2 3 4 5
Pattern 3:
for row in range(1,6):
for col in range(1,row+1):
print(row,end=' ')
print()
Output:
1
2 2
3 3 3
4 4 4 4
5 5 5 5 5
Pattern 4:
for row in range(1,6):
for col in range(1,row+1):
print(col*row,end=' ')
print()
Output:
1
2 4
3 6 9
4 8 12 16
5 10 15 20 25

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