Posted by JESSICA on Thursday, September 8, 2011 at 8:44pm.
if n is a prime number than n +1 is not . True or false

geometry  Reiny, Thursday, September 8, 2011 at 10:27pm
The only even prime is the number 2
so for all prime numbers n>2, n has to be odd
Therefore n+1 is even, and all even numbers except 2 are NOT prime.
So .....