Answer:
1. C(9,4) : n=9, s=4
2. C(10,5) : r=5
3. C(5,5) : n=5
4. C(7,7) : n=6
5. C(18,17) : r=3
Step-by-step explanation:
Answer:
38
Step-by-step explanation:
hope it helps good day.
Answer:
16
Step-by-step explanation:
adding any two sides of a triangle is allways greater than the third side
Answer:
-7
Step-by-step explanation:
hello :
the common difference is : -8-(-1)=-1-6=6-13=-7