№8 Python code

Python Code:

s = 1
for k in range(4, 0, -1):
    s = s * 3
print (s)

Predicted Output:

1. Initial: s = 1
2. k = 4: s = 1 * 3 = 3
3. k = 3: s = 3 * 3 = 9
4. k = 2: s = 9 * 3 = 27
5. k = 1: s = 27 * 3 = 81

Answer: 81