Nova Math - Problem Set F: Number Theory

Question Name	Average time to answer (seconds)	Total correct answers	Total incorrect answers
If the sum of three consecutive integers is odd, then the first and the ... ...	81	46	5
If l, m, and n are positive integers such that l < m < n and n ... ...	121	43	8
If two non-zero positive integers p and q are such that p = 4q and p < ... ...	59	48	3
If n is an integer, then which one of the following expressions must be ... ...	109	43	8
If p and q are different prime numbers and pq/2 is also a prime number, ... ...	88	34	17
The sum of three consecutive positive integers must be divisible by which ... ...	87	55	8