Question No:4i/p: 5
1
12
123
1234
12345
import java.util.Scanner;
public class NumPatern {
public static void main(String[] args) {
Scanner sc=new Scanner(System.in);
System.out.println("enter n value");
int n=sc.nextInt();
for(int i=1;i<=n;i++)
{
for(int j=1;j<=i;j++){
System.out.print(j);
}
System.out.println();
}
}
}
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