Pattern 34

 #include<iostream.h>
 
 int main()
 {
 
 for(int i=1;i<=5;i++)
 {
 for(int j=1;j<=i;j++)
 {
 cout<<"*";
 }
 cout<<endl;
 }
 return 0;
 }

 class PatternProg
 {
 public static void main(String args[])
 {
     for(int i=1;i<=5;i++)
 {
     for(int j=1;j<=i;j++)
     {
 System.out.print("*");
     }
 System.out.println();
 }    
     } //end of main
 }  //end of class

using System;

class PatternProg
{
  public static void Main()
  {
    for (int i = 1; i <= 5; i++)
    {
      for (int j = 1; j <= i; j++)
      {
        Console.Write("*");
      }
      Console.WriteLine();
    }
    Console.ReadKey(true);
  } //end of main
} //end of class

for x in range(1, 6):
    for y in range(1, x + 1):
        print("*", end="")
    print()