You should have put a picture so ppl would know what the question is askin
I would say the third one would be the correct or the second one
I think this is factorials
so an example would b....... 1*2*3*4*5.... ect
hope this helps
The correct answer is = because 4/6 simplifies to 2/3
Answer:
its 17degree as it is supplement to 163
