Question

Which of the following is a counter example of the statement? If 2n + 4 < 20, then n < 6.


If n = 5, 2n + 4 < 20 is true.
If n = 7, 2n + 4 < 20 is true.
If n = 10, 2n + 4 < 20 is false.
If n= 20, 2n + 4 < 20 is false.

Answer 1

n=7

Answer 2

If n = 7, 2n + 4 < 20 is true.