1003124706

SubArea: 
Geometric sequences
Level: 
A
Project ID: 
1003124706
Accepted: 
1
Clonable: 
0
Easy: 
0
The first term of a geometric sequence is 5 and the fourth term is 40. Find the nth term.
an=5⋅2n−1, n∈N
an=5n2, n∈N
an=5⋅2n, n∈N
an=5n, n∈N
an=5⋅(2n−1), n∈N