2010004907

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Project ID: 
2010004907
Source Problem: 
Accepted: 
0
Clonable: 
1
Easy: 
1
The picture shows a part of the graph of the geometric sequence. What is the explicit formula for the \(n\)th term of the following geometric sequence?
\( a_n =4\cdot3^{n+1}\)
\( a_n =4\cdot3^{n}\)
\( a_n =4\cdot3^{n-1}\)
\( a_n =3^{n-1}\)