public boolean inConsecutiveAscendingOrder2(int[] nums)

Given an array with 2 elements
return true if they are in
CONSECUTIVE ascending order.

Consecutive order means that the next element differs from
the previous element by 1.

public boolean inConsecutiveAscendingOrder2(int[] nums) {
  boolean inorder = false;
  if (nums[0] + 1 == nums[1]) {
    inorder = true;
  }
  return inorder;
}