Решите 7 задание !!!

Объяснение:

def f(a, b):

c = 1

for i in range(b):

c *= a

return c

n = int(input('n = '))

x = int(input('x = '))

S = 0

for i in range(3, n + 1, 2):

S += f(x, i)

print('S = ', S)