№9 Python code

Python Code:

s = 5
for n in range(2,5):
    s = s + (n-1)
print (s)

Predicted Output:

1. Initial: s = 5
2. n = 2: s = 5 + (2-1) = 5 + 1 = 6
3. n = 3: s = 6 + (3-1) = 6 + 2 = 8
4. n = 4: s = 8 + (4-1) = 8 + 3 = 11

Answer: 11