3.5 phone calls an hour
understandable
Answer:
it would be the first one!
There are four topics for the first answer, three topics for the second answer, two topics for the third and one topic for the fourth. The number of ways to answer is:
Answer:
First 3 terms: -2, -1, 0
10th term: 7
Step-by-step explanation:
n = 1,
n = 2,
n = 3,
n = 10,
This is a lot I’m sorry I don’t know the answer but I need point s:):(