1
8
1
2
3
5
3
8
4
4
6
2
5
3
4
6
4
7
7
1
4
8
1
8
d
c
a₁
a₂
a₃
9
1
9
10
8
2
11
5
7
12
5
2
13
2
1
14
4
5
15
4
3
16
8
5
17
2
3
18
4
1
19
1
3
20
2
6
21
9
1
22
3
3
23
3
8
24
1
6
25
5
1
26
6
9
27
1
2
28
5
8
29
5
3
30
3
2
31
1
7
32
5
4
33
3
1
34
9
3
35
4
4
36
2
7
37
5
9
38
1
1
39
6
3
40
6
5
41
1
5
42
2
5
43
2
2
44
3
2
45
2
4
46
6
2
47
1
10
48
2
8
49
8
2
50
4
6
©Ms. Garcia Math
Name:
ID:
Quiz:
Grade:
Arithmetic Sequences Rules
?
The difference between the consecutive terms is constant (
Common Difference
).
Given the rule, find the Common Difference (
d
) and the first three terms (
a1
,
a2
and
a3
)
d
a1
a2
a3
1)
Rule:
Common
difference =
2)
Rule:
Common
difference =
3)
Rule:
Common
difference =
4)
Rule:
Common
difference =
5)
Rule:
Common
difference =