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 
The answer is 3.75 or 15/4 or 3 3/4
-2y>12x-42
y<21-6x
so a is true
Answer:
2
Step-by-step explanation:
1+1=2