11th British Mathematical Olympiad 1975 Problems

11th British Mathematical Olympiad 1975 Problems1.  Find all positive integer solutions to [11/3] + [21/3] + ... + [(n3 - 1)1/3] = 400. 2.  The first k primes are divided into two groups. n is the product of the first group and n is the product of the second group. M is any positive integer divisible only by primes in the first group and N is any positive

Posted in: British Mathematical Olympiad