Which is a counterexample to this conjecture?
The sum of any two consecutive integers is a composite number.
A.
16 + 17 = 33 B.10 + 11 = 21 C.6 + 7 = 13 D.7 + 8 = 15
The sum of any two consecutive integers is a composite number.
A.
16 + 17 = 33 B.10 + 11 = 21 C.6 + 7 = 13 D.7 + 8 = 15