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2. Find the first 4 terms and the 14th term of the sequence a_n = -2n + 1.

 Apr 15, 2019
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-1, -3, -5, -7

 

The common difference is - 2

 

14th term 

 

-1  - 2 (14 - 1)  =

 

-1 - 2(13)  =

 

-1 - 26  =

 

-27

 

 

cool coolcool

 Apr 15, 2019

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