№3 Python code

Python Code:

s = 2
for k in range(1, 4):
    s = s * s
print (s)

Predicted Output:

1. k = 1: s = 2 * 2 = 4
2. k = 2: s = 4 * 4 = 16
3. k = 3: s = 16 * 16 = 256

Answer: 256