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help please. find the nth term

the answer should look something like this: 3n+3 or whatever the numbers might be

help please find the nth term the answer should look something like this 3n3 or whatever the numbers might be class=

Respuesta :

KMJ2006

Answer:

21

Step-by-step explanation:

31-2=29-2=27-2=25-2=23-2=21

miyuimikozume042005

Answer:

nth term is 2 || rule : subtracting 2

Step-by-step explanation:

nth= an= 2n

31-29=2

29-27=2

27-25=2

23-21=2

.....

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