Question

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

Answer 1

7 would work

Answer 2

n<8

Answer 3

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.
my options