The mode stands for the number in a series found the most.
In this series you have:
three 4s
two 17s
one 27
one 29
one 20
one 24
and one 34
The mode, or number most found, is 4.
I wrote my answer on my laptop, then took a photo and attached it. Hope it helps and it is what your looking for!
U can put an a at the beginning of the sentence which will make it sound better
It is a warning that indicates a future event.