Question

To display the following serise
1 11 111 1111 11111​

Answer 1

1 11 111 1111 11111 111111

follow this equation

Answer 2

class one

{

public static void main()

{

int i, j;

for(i=1;i<=5;i++)

{

for(j=1;j<=i;j++)

{

System. out. print("1");

}

System. out. print(" ");

}

}

}