Answer:
11
Step-by-step explanation:
Add the numbers and then boom answer (i think and hope)
Answer:
15 because 3 x 5 equals 15
Step-by-step explanation:
Answer:
an = (n+3)/(n+1)
Step-by-step explanation:
The sequence can be written as ...
4/2, 5/3, 6/4, 7/5, 8/6, ...
where the first numerator is n+3 and the first denominator is n+1. Each numerator and denominator increase by 1 from term to term, so the explicit formula can be written
an = (n+3)/(n+1)
