Level:
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?
\( a_n =4\cdot3^{n+1}\)
\( a_n =4\cdot3^{n}\)
\( a_n =4\cdot3^{n-1}\)
\( a_n =3^{n-1}\)