Guest Session: 1 Question Remaining.
Create Account
to save progress.
Login
Geometric Sequences
easy
0:00.0
Find the first term if
a
n
=
2
⋅
5
n
−
1
a_n = 2 \cdot 5^{n-1}
a
n
=
2
⋅
5
n
−
1
.
A
1
B
2
C
5
D
10
Submit Answer