Question

3. Write a Python program to get the following output
A
A B
A B C
A B C D

Answer 1

Langauge:

Python

Program:

n=int(input())

for i in range(1,n+1):

for j in range(0,i):

print(chr (65+j),end=" ")

print()

I/O:

[In]: 4

[Out]:

A

A B

A B C

A B C D

Explanation:

• Take input for number of rows.
• Use chr (n) where n is an integer (+ve) to get relative ASCII symbol.
• Use nested loops to mamipulate positions of letters

Attachment: