while i <= n {

for j = 1 to n

sum = sum + A[j]

for j = 1 to n

prod = prod * A[j]

print sum

print prod

i = i + 4

}

What is the expression T(n) for the time complexity as a function of n? (careful what the i=i+4 does!), give T(n) in notation in its simplest form.