public boolean inConsecutiveAscendingOrder3(int[] nums)

Given an array with 3 elements
return true if they are in
CONSECUTIVE ascending order.

public boolean inConsecutiveAscendingOrder3(int[] nums) {
  boolean inorder = false;
  if (nums[0] + 1 == nums[1] && nums[1] + 1 == nums[2]) {
    inorder = true;
  }
  return inorder;
}