9000065309

Level: 
Project ID: 
9000065309
Accepted: 
1
Clonable: 
0
Easy: 
1
The arithmetic sequence satisfies \(a_{26} = 58\) and \(a_{21} = 43\). Find the first term \(a_{1}\) and the common difference \(d\) of this sequence.
\(a_{1} = -17;\ d = 3\)
\(a_{1} = -1;\ d = 5\)
\(a_{1} = 1;\ d = 15\)
\(a_{1} = -1;\ d = 3\)