+0  
 
0
70
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avatar+2509 

#6 Help 

NotSoSmart  Mar 16, 2018
 #1
avatar+86859 
+1

6....Definitely not.....the difference  between  the terms is not an additive/subtractive  constant

 

7.   

 

 20  16  12 

 

The nth term is given by

 

20  - 4 (n - 1)

 

So....the 12th  term is

 

20 - 4(12 - 1)  =

 

20 - 4(11)  =

 

20 - 44  =

 

-24 

 

 

cool cool cool

CPhill  Mar 16, 2018

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