Guest Session: 1 Question Remaining.
Create Account
to save progress.
Login
Arithmetic Sequences
easy
0:00.0
Find
d
d
d
if
a
1
=
10
a_1 = 10
a
1
=
10
and
a
5
=
50
a_5 = 50
a
5
=
50
.
A
8
B
10
C
40
D
5
Submit Answer