Sequences WS1 - Cobb Learning

CC Coordinate Algebra
Unit 3 – Linear and Exponential Equations
Practice – Day 30
Name: _____________________________________ Date: ____________________ Period: ___________
Arithmetic and Geometric Sequences Practice
Directions: For each of the following tables:
a) Describe how to find the next term in the sequence.
b) Find the next term in the table.
c) Write a recursive rule for the function.
d) Write an explicit rule for the function.
e) Tell whether the function is linear, exponential, or neither.
1) x y
1 10
2 20
3 40
4
…
n
?
…
?
a) To find the next term, ______________________________________
b) Next term in table: _________________________________________
c) Recursive Rule: ____________________________________________
d) Explicit Rule: ______________________________________________
e) Type of function: ___________________________________________
2) x
y
1
40
2 200
3 1000
4
?
…
…
n
?
a) To find the next term, ______________________________________
3)
a) To find the next term, ______________________________________
x
1
2
3
4
…
n
y
9
10
11
?
…
?
b) Next term in table: _________________________________________
c) Recursive Rule: ____________________________________________
d) Explicit Rule: ______________________________________________
e) Type of function: ___________________________________________
b) Next term in table: _________________________________________
c) Recursive Rule: ____________________________________________
d) Explicit Rule: ______________________________________________
e) Type of function: ___________________________________________
CC Coordinate Algebra
4)
5)
6)
7)
Unit 3 – Linear and Exponential Equations
Practice – Day 30
x
1
2
3
4
…
n
y
16
64
256
?
…
?
a) To find the next term, ______________________________________
x
1
2
3
4
…
n
y
-2
-5
-8
?
…
?
a) To find the next term, ______________________________________
x
1
2
3
4
…
n
y
32
64
128
?
…
?
a) To find the next term, ______________________________________
x
1
2
3
4
…
n
y
3,125
625
125
?
…
?
b) Next term in table: _________________________________________
c) Recursive Rule: ____________________________________________
d) Explicit Rule: ______________________________________________
e) Type of function: ___________________________________________
b) Next term in table: _________________________________________
c) Recursive Rule: ____________________________________________
d) Explicit Rule: ______________________________________________
e) Type of function: ___________________________________________
b) Next term in table: _________________________________________
c) Recursive Rule: ____________________________________________
d) Explicit Rule: ______________________________________________
e) Type of function: ___________________________________________
a) To find the next term, ______________________________________
b) Next term in table: _________________________________________
c) Recursive Rule: ____________________________________________
d) Explicit Rule: ______________________________________________
e) Type of function: ___________________________________________