1003084907

Level: 
Project ID: 
1003084907
Accepted: 
1
Clonable: 
0
Easy: 
1
A sequence \( \left( a_n \right)^{\infty}_{n=1} \) is defined by the relations: \( a_1=3;\ a_{n+1}=\frac{a_n}{n+2}\text{, }n\in\mathbb{N} \). Which of the following descriptions is used to define the given sequence?
a recursion formula of a sequence
a formula of the \(n\)th term
a list of sequence elements
a graph of a sequence