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*What is the 8th term of the sequence given by a n=3n-5 ?

-2
19
24
29

*write a recursive definition for the sequence below
-1,4,9,14

*write an explicit formula for the sequence 2,8,14,20,26

a n=2n-2
a n=2n+2
a n=4n+2
a n=6n-4

Respuesta :

  1. 8th term = 3×8 -5 = 19
  2. An = -1+5(n-1)
  3. An = 6n -4
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1. 19

2. [tex]a_{1}=-1[/tex]; [tex]an=a_{n-1}+5[/tex]

3. an=6n-4

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