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Arithmetic Sequence and nth term instruction
Contribué par: Math
(Auteur original: Oryx)
add (+) ; subtract (-) ; mulitply (x) ; divide (/)
18, 22, 26,
Difference:
Arithmetic Sequences 
Zero Term:
and nth Term 
nth term:
,
Variable (use n)
is 0 term pos or neg?
Difference
zero term
add (+) ; subtract (-) ; mulitply (x) ; divide (/)
Difference:
Arithmetic Sequences 
Zero Term:
2,  4,  6,
and nth Term 
nth term:
,
Variable (use n)
is 0 term pos or neg?
Difference
Zero term
add (+) ; subtract (-) ; mulitply (x) ; divide (/)
12, 19, 26,
Difference:
Arithmetic Sequences 
Zero Term:
and nth Term 
nth term:
,
Variable (use n)
is 0 term pos or neg?
Difference
Zero term
add (+) ; subtract (-) ; mulitply (x) ; divide (/)
7, 4, 1, -2, 
Difference:
Arithmetic Sequences 
Zero Term:
nth term:
and nth Term 
,
Because the sequence is reducing
Variable (use n)
is 0 term pos or neg?
Difference
zero term

The nth-term rule for a sequence, is   

 

 

                            2n + 1

 

 

Write down the first 5 terms of the sequence.

 

n=1
,           ,           ,           ,    
n=2
n=3
n=4
n=5

The nth-term rule for a sequence, is   

 

 

                            2n + 2

 

 

Write down the first 5 terms of the sequence.

 

What is the 100th term in this sequence?
,           ,           ,           ,    
What is the 25th term in this sequence?

The nth-term rule for a sequence, is   

 

 

                            7n + 1

 

 

Write down the first 5 terms of the sequence.

 

,           ,           ,           ,    
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