Question

i have a riddle:

what is the
the mistake:
1 2 3 4 5 6 7 8 9 10


I have another one: what number comes in the blank
(hint: its not four)

2 3 4
2 3 _

Answer 1

the first one there are 2 "the" next to each other
the second one its my guess 1, 3, or 5

Answer 2

the guesses are 1, 5, or IDK any number 
lol
but, 5 is my best choice