Disprove: If n is a nonnegative integer, then 2 .2n/ C 1 is prime.

Page 1 of 4 Panel 2 Panel 3 10/22/2015 : OcPanel 1NEAR ALGEBRA (Session) Private Freehand 2 yw2jw Page 2 of 4 Panel 5 Panel 7 10/22/2015 : OcPanel 4NEAR ALGEBRA (Session) Panel 6 yw2jw Page 3 of 4 Panel 9 Panel 10 10/22/2015 : OcPanel 8NEAR ALGEBRA (Session) Private Freehand 9 yw2jw Page 4 of 4 Panel 12 10/22/2015 : Panel 11INEAR ALGEBRA (Session)