Write a program in Java to display the following pattern:

a  
ce  
gik  
moqs

Write a program in Java to display the following pattern:

A
ab
ABC
abcd
ABCDE

Write a program in Java to display the following pattern:

ZYXWU
ZYXW
ZYX
ZY
Z

Write a program in Java to display the following pattern:

ABCDE
ABC
A

Write a program in Java to display the following pattern:

PRTV
PRT
PR
P

Write a program in Java to display the following pattern:

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

Write a program in Java to display the following pattern:

a a a a a
b b b b b
A A A A A
B B B B B

Write a program to accept a word (say, BLUEJ) and display the pattern:

B L U E J
B L U E
B L U
B L
B

Write a program to accept a word (say, BLUEJ) and display the pattern:

J
E E
U U U
L L L L
B B B B B

Write a program in Java to display the following pattern:

AAAAA
BBBB
CCC
DD
E