Guest Session: 1 Question Remaining.
Create Account
to save progress.
Login
Arithmetic Sequences
easy
0:00.0
Find
a
2
a_2
a
2
if
a
1
=
5
,
d
=
−
1
a_1=5, d=-1
a
1
=
5
,
d
=
−
1
.
A
4
4
4
B
6
6
6
C
5
5
5
D
3
3
3
Submit Answer