Exercise : printGrid

• Write a method named printGrid that accepts two integers representing a number of rows and columns and prints a grid of integers from 1 to (rows*columns) in column-major order.
• For example, the call:

  printGrid(4, 6);
  

  should produce the following output:

  1 5 9 13 17 21
  2 6 10 14 18 22
  3 7 11 15 19 23
  4 8 12 16 20 24
  

• Check your answer using Practice-It from the check-mark icon above.