Question

Write a python program to print the following pattern:
0
22
444
6666
88888

Answer 1

Answer:

print("Approach 1:-")

for i in range(0,5):

for j in range(i+1):

print(i*2,end="")

print()

print("\n\nApproach 2:-")

#Using 1 loop

for i in range(5):

print(str(i*2)*(i+1))

print("\n\nAproach 3:-")

#One-liner Approach

print("\n".join((str(i*2))*(i+1) for i in range(5)))