Answer:
where n>1
Step-by-step explanation:
Given

Required
Determine the recursive formula
The given sequence shows arithmetic progression (AP).
First, we calculate the common difference (d):


The recursive formula of an AP is determined using:
where 
Substitute 3 for d
where 
hey it can be written as whole no
Equations can have one solution, but inequalities have infinite solutions.
Hope this helps!
You need to create common denominators and then add and then subtract to get 22/48