Question

Print the following pattern using Looping statements. In python

1
1 2
1 2 3
1 2 3 4
1 2 3 4 5​

Answer 1

Answer:

rows = input("Enter the number of rows: ")

# Outer loop will print the number of rows.

for i in range(0, rows):

# This inner loop will print the stars.

for j in range(0, i + 1):

print("*", end=' ')

# Change line after

Answer 2

Required Answer:-

Question:

Python program to display the following pattern.

1

1 2

1 2 3

1 2 3 4

1 2 3 4 5

Solution:

Here is the code.

for i in range(1,6):

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

print(j,end=" ")

print()

Dry Run:

When i = 1:

Inner loop will run from 1 to 1.

Output: 1

When i = 2:

Inner loop will run from 1 to 2.

Output: 1 2

When i = 3:

Inner loop will run from 1 to 3

Output: 1 2 3

When i = 4:

Inner loop will run from 1 to 4.

Output: 1 2 3 4

When i = 5:

Inner loop will run from 1 to 5.

Output: 1 2 3 4 5

Hence, the final result is,

1

1 2

1 2 3

1 2 3 4

1 2 3 4 5

Output is attached.