Answer:




Step-by-step explanation:
We have that:

When we substitute n=1, we get:

When we substitute n=2 we get:

When we substitute n=3, we get:

When we substitute n=n+1, we get:

Now

We expand and simplify to obtain:


In grade 7, 10/18 students are members of the band.
In grade 8, 10/12 students are members of the band.
Because 10/12>10/18, the answer is B
Not sure about the question, but answer is:
3/5* 2/5 = 6/25=0.24 =24%
Answer:
1/2 maybe
Step-by-step explanation:
Answer:
Domain is x and Range is y
Step-by-step explanation:
Domain-(16,-15,22,-1,-6)
Range-(5,-17,-16,-4,-14)