1003124703

Level: 
Project ID: 
1003124703
Accepted: 
1
Clonable: 
0
Easy: 
1
The second term of a geometric sequence is \( 15 \) and the third term is \( 3 \). Find the recursive formula of the sequence.
\( a_1=75 \), \( a_{n+1} = \frac15a_n \)
\( a_1=3 \), \( a_{n+1} = 5a_n \)
\( a_1=\frac35 \), \( a_{n+1} = \frac15a_n \)
\( a_1=\frac35 \), \( a_{n+1} = 5a_n \)
\( a_1=27 \), \( a_{n+1} = a_n-12 \)