ответ на python
a = [0]*15
for i in range(len(a)):
a[i] = (i+1)*6
sum = 0
sum += a[i]
print(sum / len(a))
ответ на python
a = [0]*15
for i in range(len(a)):
a[i] = (i+1)*6
sum = 0
for i in range(len(a)):
sum += a[i]
print(sum / len(a))