1.
Find the 18th term of the sequence where
a
1
= 3 and
d
= 7.
A.
129
B.
136
C.
119
D.
122
Hint
2.
Determine the 10th term of the sequence –17, -13, -9, . . .
A.
36
B.
19
C.
53
D.
-53
Hint
3.
Find the arithmetic means of the sequence
A.
B.
C.
D.
Hint
4.
Write an equation for the
n
th term of the arithmetic sequence
18, 30, 42, 54, 66, . . . .
A.
a
n
= 30
n
+ 6
B.
a
n
=
n
+ 18
C.
a
n
= 18
n
+ 12
D.
a
n
= 12
n
+ 6
Hint
5.
What is the eleventh term of an arithmetic sequence in which
a
1
= 3 and
d
= 6?
A.
39
B.
63
C.
36
D.
69
Hint