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Unit 7, Activity 1, Arithmetic and Geometric Sequences
Blackline Masters, Advanced Math – PreCalculus
Page 220
Louisiana Comprehensive Curriculum, Revised 2008
1.
Find the first 4 terms of the given sequence and tell whether the sequence is
arithmetic, geometric, or neither.
a)
n
n
t
)
2
(
3
=
b)
n
t
n
7
3
−
=
c)
n
n
t
n
1
+
=
2. Find the formula for
t
n
. Using graph paper sketch the graph of each arithmetic or
geometric sequence.
a) 8, 6, 4, 2,…
b) 8, 4, 2, 1, …
c) 24, 12, 6, 3,…
d)
1
6
1
6
1
2
5
6
,,,
−−−
3. A field house has a section in which the seating can be arranged so that the first row
has 11 seats, the second row has 15 seats, the third row has 19 seats, and so on. If there is
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This note was uploaded on 10/10/2011 for the course MAC 1147 taught by Professor German during the Fall '08 term at University of Florida.
 Fall '08
 GERMAN
 Calculus, PreCalculus

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