S2
Name:____________________________________
Wilbur
Do all worksheet to the best of your ability
Sept 12th
First Term & Common Difference of an Arithmetic Sequence
Write the first term(a) and the common difference(d) of each arithmetic sequence.
1)
10.7, 4.7, –1.3, –7.3, –13.3, ...
a=
3)
5)
a=
9)
6)
; d=
; d=
–2.7, –2.1, –1.5, –0.9, –0.3, ...
a=
10)
; d=
2 5 , 4 5 , 6 5 , 8 5 , 10 5 , ...
a=
8)
; d=
499, 507, 515, 523, 531, ...
a=
; d=
–43, –24, –5, 14, 33, ...
a=
4)
; d=
7, 14.5, 22, 29.5, 37, ...
119, 49, –21, –91, –161, ...
a=
; d=
–8, –13, –18, –23, –28, ...
a=
7)
; d=
7 13 1 17 8
– , – , , , , ...
5 20 10 20 5
a=
2)
; d=
13 , 25 , 3, 23 , 11 , ...
4 8
8 4
a=
; d=
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S2
First Term & Common Difference of an Arithmetic Sequence
Write the first term(a) and the common difference(d) of each arithmetic sequence.
1)
10.7, 4.7, –1.3, –7.3, –13.3, ...
a=
3)
10.7
a=
; d=
3
4
–8
; d=
–5
7
; d=
7.5
a=
–43
; d=
19
499
; d=
8
2 5
; d=
2 5
–2.7, –2.1, –1.5, –0.9, –0.3, ...
a=
10)
–43, –24, –5, 14, 33, ...
–70
; d=
2 5 , 4 5 , 6 5 , 8 5 , 10 5 , ...
a=
8)
119
499, 507, 515, 523, 531, ...
a=
6)
7, 14.5, 22, 29.5, 37, ...
a=
9)
7
5
119, 49, –21, –91, –161, ...
a=
4)
–8, –13, –18, –23, –28, ...
a=
7)
–6
7 13 1 17 8
– , – , , , , ...
5 20 10 20 5
–
5)
; d=
2)
–2.7
; d=
0.6
13 , 25 , 3, 23 , 11 , ...
4 8
8 4
a=
13
4
–
; d=
1
8
Teaching Resources @ www.tutoringhour.com