Write a program to generate a triangle or an inverted triangle based upon User’s choice.

Example 1:
Input: Type 1 for a triangle and
Type 2 for an inverted triangle
Enter your choice 1
Enter a word : BLUEJ
Sample Output:
B
L L
U U U
E E E E
J J J J J

Example 2:
Input: Type 1 for a triangle and
Type 2 for an inverted triangle
Enter your choice 2
Enter a word : BLUEJ
Sample Output:
B L U E J
B L U E
B L U
B L
B

Write a program in Java to display the following pattern:

11
12 22
13 23 33
14 24 34 44
15 25 35 45 55

Write a program in Java to display the following pattern:

1   
3  5   
5  7  9   
7  9  11  13   
9  11 13  15  17

Write a program in Java to display the following pattern:

11 13 15 
17 19 
21

Write a program in Java to display the following pattern:

3
5 6
8 9 10
12 13 14 15

Write a program in Java to display the following pattern:

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

Write a program in Java to display the following pattern:

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

Write a program in Java to display the following pattern:

123454321
1234321
12321
121
1

Write a program in Java to display the following pattern:

5
454
34543
2345432
123454321

Write a program in Java to display the following pattern:

225 196 169 144 121
100 81  64  49
36  25  16
9   4
1