2010001003

Level: 
Project ID: 
2010001003
Source Problem: 
Accepted: 
0
Clonable: 
1
Easy: 
0
The arithmetic sequence is defined by the first term \(a_{1} = 15\) and the fourth term \(a_{4} = 13\). Find the term which is three times smaller than the tenth term of the sequence.
\( a_{19}\)
\( a_{9}\)
\( a_{7}\)
\( a_{14}\)
\( a_{12}\)