Exercise - Nested Loop

Try to generate the following series program using Nested Loop:

1
12
123
1234
12345
C C#

12345
1234
123
12
1
C

1
22
333
4444
55555

5 4 3 2 1
4 3 2 1
3 2 1
2 1
1
C

5 4 3 2 1
5 4 3 2
5 4 3
5 4
5
C

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

Fibonacci Triangle
1
1 1
1 1 2
1 1 2 3

     1
    12
   123
  1234
12345
C

12345
  1234
   123
    12
     1

     1
    121
   12321
  1234321
123454321

1
1 2
1 2 3
1 2 3 4
1 2 3 4 5
1 2 3 4
1 2 3
1 2
1
C

          0
        1 0 1
      2 1 0 1 2
    3 2 1 0 1 2 3
  4 3 2 1 0 1 2 3 4
5 4 3 2 1 0 1 2 3 4 5

     1
    232
   34543
  4567654
567898765

     1
    2 2
   3 3 3
  4 4 4 4
5 5 5 5 5

*
* *
* * *
* * * *
* * * * *
C

* * * * *
* * * *
* * *
* *
*

     *
    * *
   * * *
  * * * *
* * * * *

* * * * *
  * * * *
   * * *
    * *
     *

    *
   * *
* * *
   * *
    *

         *
       * * *
     * * * * *
   * * * * * * *
* * * * * * * * *

* * * * *
* * * *
  * * *
   * *
    *
   * *
  * * *
* * * *
* * * * *

A
B C
D E F
G H I J
K L M N O
P Q R S T U
V W X Y Z A B
C D E F G H I J

A B C D E
A B C D
A B C
A B
A

A
A B
A B C
A B C D
A B C D E
C Python

         A
       ABA
     ABCBA
   ABCDCBA
ABCDEDCBA

ABCDEDCBA
ABCD DCBA
ABC   CBA
AB     BA
A       A

1234
5678
9012
3456
7890

1 1 1 1 1
1 0 0 0 1
1 0 0 0 1
1 0 0 0 1
1 1 1 1 1
C

- - - - -
+ - + - +
- + - + -
+ - + - +
- - - - -
C