The arithmetic sequences are 3rd one, and 5th one as they are increasing or decreasing by a constant rate of change
P(5,2) = 5!/3! = 20
in 20 ways you can give medals
17500 i think but u didn’t give enough info so it could be any without the extra info
Answer:

Step-by-step explanation:
Here, the given expression is:

Now, by logarithm rules, we know
if 
, then x =
Comparing here, b = 10 and z = 2
⇒ y = 
or, 
well you cant chose what gender your child will turn up so it can be b/b (boy, boy) g/b, g/g, b/g