Different star patterns with two methods.

Star Pattern -1
*
**
***
****
*****

Star Pattern -2
*****
****
***
**
*

Star Pattern -3
1
22
333
4444
55555

Star Pattern -3-A
1 1 1 1 1
2 2 2 2
3 3 3
4 4
5

Star Pattern -3-B
1
12
123
1234
12345

Star Pattern -3-C
1
2 3
4 5 6
7 8 9 10
11 12 13 14 15

Star Pattern -4
11111
2222
333
44
5

Star Pattern -5
5
44
333
2222
11111

Star Pattern -6
    *
   **
  ***
 ****
*****

Star Pattern -7
    *
   ***
  *****
 *******
*********

Star Pattern -8
    *
   * *
  * * *
 * * * *
* * * * *

Star Pattern -8-A
* * * * *
 * * * *
  * * *
   * *
    *
   
Star Pattern -9
A
BB
CCC
DDDD
EEEEE

Star Pattern -9-A
A
B C
D E F
G H I J
K L M N O

Star Pattern -10
* * * * *
 * * * *
  * * *
   * *
    *
   * *
  * * *
 * * * *
* * * * *