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CBSE Class 11 Computer Science Question 153 of 161

Flow of Control — Question 30

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30
Question

Question 25a

Write programs using nested loops to produce the following patterns:

A
A B
A B C
A B C D
A B C D E
A B C D E F

Solution
n = 6

for i in range(n) :
    t = 65
    for j in range(i + 1) :
        print(chr(t), end = ' ')
        t += 1
    print()
Output
A 
A B 
A B C
A B C D
A B C D E
A B C D E F
Answer