1003057908

Level: 
Project ID: 
1003057908
Accepted: 
1
Clonable: 
0
Easy: 
0
The \( 3 \)rd term of an arithmetic sequence is \( 2 \) and the \( 20 \)th term is \( 53 \). Find the sum of the first \( 13 \) terms.
\( 182 \)
\( 358 \)
\( 364 \)
\( 689 \)
\( 106 \)