When (x31 + 31) is divided by (x + 1), the remainder is
Let, p (x) = (x31 + 31)
And, x + 1 = 0
x = - 1
It is given that, (x + 1) is a factor of p (x) so the remainder is equal to p (-1)
∴ p (-1) = (-1)31 + 31
= - 1 + 31
= 30
Hence, option C is correct