Answer:
30 people own a cat
Step-by-step explanation:
I think the answer would be 1.8
I believe the answer is B
:)
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:

