2010000405

Level: 
Project ID: 
2010000405
Source Problem: 
Accepted: 
0
Clonable: 
1
Easy: 
1
We are given a sequence \( \left( a_n \right)^{5}_{n=1}\) defined by the following graph. Find the formula of the \(n\)th term of this sequence.
\( a_n = 3-2n,\ n \in\{1,\ \ 2,\ \ 3,\ \ 4,\ \ 5 \}\)
\( a_n = 2n,\ n\in\{1,\ \ 2,\ \ 3,\ \ 4,\ \ 5 \}\)
\( a_n = 1-2n,\ n\in\{1,\ \ 2,\ \ 3,\ \ 4,\ \ 5 \}\)
\( a_n = 2n-3,\ n\in\{1,\ \ 2,\ \ 3,\ \ 4,\ \ 5 \}\)