JAVA PROGRAMMING HELP:

PLEASE WRITE EASY TO UNDERSTAND CODE.

MUST DISPLAY THE SAME!

(Display four patterns using loops) Use nested loops that display the following patterns in four separate programs: Pattern A 1 1 2 1 2 3 1 2 3 4 1 2 3 4 5 1 2 3 4 5 6 Pattern B 1 2 3 4 5 6 1 2 3 4 5 1 2 3 4 1 2 3 1 2 Pattern C 1 2 1 3 2 1 4 3 2 1 5 4 3 2 1 6 5 4 3 2 1 Pattern D 1 2 3 4 5 6 1 2 3 4 5 1 2 3 4 1 2 3 1 2 1 1