Need help with loops

Question

I need a algorithm making that pyramid:
1
12
123
1234
12345
...........

Answer 1

In C#...

string s = "";

for(int i = 1; i < 6; i++)
{
s += i.ToString();
Console.WriteLine(s);
}

Answer 2

Just run through a for-loop and add the counter-variable to the string

String str = "";
for (int i = 1; 1 <= 5; i++) {
str += i.toString();
System.out.println(str);
}

(Java-Code)

Answer 3

this is an example of a loop. this one will count from one to 9.

for (int x = 1; x < 10; x++)
{
Console.WriteLine("Value of x: {0}", x);
}

Answer 4

hope it helped