This Type of Question generally asked by interviewer to Fresher Candidate.
1
* 2
1 * 3
* 2 * 4
1 * 3 * 5
using System;
namespace String
{
class Pattern
{
static void Main(string[] args)
{
int i, j, n;
Console.WriteLine("Enter a number:-");
n = Convert.ToInt32(Console.ReadLine());
for (i = 1; i <= n; i++)
{
for (j = 1; j <= i; j++)
{
if (i % 2 == 0)
{
if (j % 2 != 0)
Console.Write("*");
else
Console.Write(j);
}
else
{
if (j % 2 == 0)
Console.Write("*");
else
Console.Write(j);
}
}
Console.WriteLine("");
}
Console.ReadLine();
}
}
}