Question: 
Write a python function to find the average of odd numbers till a given odd number.


Model's Code:
def average_Odd(n):
    if n % 2 == 0:
        return 0
    count = (n // 2) + 1
    total = count ** 2
    return total // count



Sample Correct Code:
def average_Odd(n) : 
    if (n%2==0) : 
        return ("Invalid Input") 
        return -1 
    sm =0
    count =0
    while (n>=1) : 
        count=count+1
        sm = sm + n 
        n = n-2
    return sm//count 


Asserts:
assert average_Odd(9) == 5
assert average_Odd(5) == 3
assert average_Odd(11) == 6


Tests:
Test 1 of 3: PASS
Test 2 of 3: PASS
Test 3 of 3: PASS

Test 509 of 974: 376/509 (73.87033398821218%): success