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Number PatternsTarget Time: 8 mins
Number Triangle
Given an integer N, print a number triangle where row i contains integers from 1 up to i, separated by a single space.
Input Format
A single integer N.
Output Format
Print N rows where row i contains 1 2 ... i.
Constraints:1 <= N <= 20
Concepts Required:
Loop counter as valueFormatting with space separationRow boundaries
Expected Pattern PreviewASCII Monospace
1 1 2 1 2 3 1 2 3 4 1 2 3 4 5
Notice how character spacing and row counts scale systematically based on the input N.
Concrete Examples
Example 1
Input:
5
Output:
1 1 2 1 2 3 1 2 3 4 1 2 3 4 5
Explanation: Row i contains numbers 1 to i separated by space.