
    In a personalized learning analytics system, develop a function that determines if a student's performance score exhibits a special mathematical property where the score is exactly one less than double its reverse digits. This validation helps identify specific learning progression patterns that inform adaptive curriculum adjustments.
    

    
def rev(num):
    rev_num = 0
    while num > 0:
        rev_num = rev_num * 10 + num % 10
        num = num // 10
    return rev_num

def check(n):
    """
    In a personalized learning analytics system, develop a function that determines if a student's performance score exhibits a special mathematical property where the score is exactly one less than double its reverse digits. This validation helps identify specific learning progression patterns that inform adaptive curriculum adjustments.
    

    """
def rev(num):
    rev_num = 0
    while num > 0:
        rev_num = rev_num * 10 + num % 10
        num = num // 10
    return rev_num

def check(n):
    """
    In a personalized learning analytics system, develop a function that determines if a student's performance score exhibits a special mathematical property where the score is exactly one less than double its reverse digits. This validation helps identify specific learning progression patterns that inform adaptive curriculum adjustments.
    

    """
    return 2 * rev(n) == n + 1