Level:
Project ID:
1003124702
Accepted:
1
Clonable:
0
Easy:
1
Find the recursive formula of the geometric sequence \( a_n=2\cdot 3^n \), \( n\in\mathbb{N} \).
\( a_1=6 \), \( a_{n+1} = 3a_n \)
\( a_1=2 \), \( a_{n+1} = 3a_n \)
\( a_1=3 \), \( a_{n+1} = 6a_n \)
\( a_1=6 \), \( a_{n+1} = \frac13a_n \)
\( a_1=2 \), \( a_{n+1} = a_n+3 \)