2010005801

Level: 
Project ID: 
2010005801
Source Problem: 
Accepted: 
0
Clonable: 
1
Easy: 
0
The value of the \(n\)th term of a sequence is given by the expression \(a^{4n}-13\). If the second term of the sequence is \(243\), which of the following is the value of \(a\)?
\(-2\) or \(2\)
\(2\)
\(4\)
\(-2\)