Project 3: Number Pattern Printer

Build a Number Pattern Printer

Use your loop skills to print a growing number pattern based on a number the user enters.

YOUR TASK

Create a program that:

Asks the user to enter a number
Prints a pattern where each row adds one more digit
Row 1 prints 1, row 2 prints 12, row 3 prints 123, and so on

Need a hint?

Step-by-step:
1. n = int(input("Enter number: "))
2. Outer loop: for i in range(1, n+1):
3. Inner loop: build the row string
row = ""
for j in range(1, i+1): row += str(j)
4. print(row)

Example (input: 4):

Enter number: 4
1
12
123
1234

Language:

Input:

Code Editor Ready

Output

Console

Console initialized...
Ready for Project 3: Number Pattern Printer

> Test your code with the "Check My Code" button
> When it works, the Complete button will activate!