Guest Session: 1 Question Remaining.
Create Account
to save progress.
Login
Arithmetic Sequences
easy
0:00.0
If
a
1
=
100
a_1 = 100
a
1
=
100
and
d
=
−
10
d = -10
d
=
−
10
, find
a
5
a_5
a
5
.
A
50
B
60
C
70
D
90
Submit Answer