Arithmetic Sequences
What is the pattern of an Arithmetic Sequence?
Adding the same value each time
What is the pattern of an Geometric Sequence?
Adding the same value each time
What is the RECURSIVE formula for the following Arithmetic Sequence? -100, -150, -200, -250
Next = Previous - 50
What is the RECURSIVE formula for the following Geometric Sequence? 1, 7, 49, 343
Next = Previous x 7
What the 7th term of the sequence: 2, 4, 6, 8
14
RANDOM TRIVIA: What was Ms. Jones' 1st car?
RANDOM TRIVIA: How old is Ms. Jones?
26
What is the EXPLICIT formula for the following Arithmetic Sequence? 9, 21, 33, 45
f(n) = 9+12(n-1)
What is the EXPLICIT formula for the following Geometric Sequence? 2, 8, 32, 128
f(n)=2(4)n-1
What the 7th term of the sequence: 2, 4, 8, 16
128
RANDOM TRIVIA: Which country(s) did Ms. Jones study abroad at during college?
London, England & Paris, France
RANDOM TRIVIA: What's the name of Ms. Jones' dog?
Nala
What is the RECURSIVE formula for the following Arithmetic Sequence? 88, 80, 72, 64
Next = Previous - 8
What is the RECURSIVE formula for the following Geometric Sequence? 1/3, 1, 3, 9
Next = Previous x 3
Write the explicit equation AND find the 12th term of the sequence: 56, 60, 64, 68
f(n)=56+4(n-1)
12th term = 100
What is the Common Difference for this Arithmetic Sequence? 27, 22, 17, 12
d= -5
What is the Common Ratio for this Geometric Sequence? 1, 5, 25, 125
r= 5
What is the EXPLICIT formula for the following Arithmetic Sequence? 48, 52, 56, 60
f(n)=48+4(n-1)
What is the EXPLICIT formula for the following Geometric Sequence? -3, -6, -12, -24
f(n)=-3(2)n-1
Write the explicit equation AND find the 15th term of the sequence: 81, 72, 63, 54
f(n)=81-9(n-1)
15th term = -45
What is the Common Difference for this Arithmetic Sequence? 9, 15, 21, 27
d= 6
What is the Common Ratio for this Geometric Sequence? -64, 16, -4, 1
r= -1/4
What is the EXPLICIT formula for the following Arithmetic Sequence? 600, 400, 200, 0
f(n)=600-200(n-1)
What is the EXPLICIT formula for the following Geometric Sequence? 6000, 3000, 1500, 750
f(1)=6000(1/2)n-1
Write the explicit equation AND find the 7th term of the sequence:1/3, 1, 3, 9
f(n)=1/3(3)n-1
7th term = 243