I believe the answer is A but im not sure , can someone check my answer?

Answer:
yes it's (A)
Step-by-step explanation:
Its A because you aways have to add the one under the (N) and add (1) and multiple them and you got your answee
Answer:
B
Step-by-step explanation:
The answer is actually b because the word equation is saying a number that you do not know, n, divided by 6, is equal to 3.5, which would be exemplified by b.