90.7k views
21 votes
Find a formula for the

n
th term,
T
n
, of the following arithmetic sequence:
5
,
13
,
21
,
29
,
.
.
.

1 Answer

11 votes

Tn=a+(n-1)d

Tn=5+(n-1)(8)

Tn =5+8n-8

Tn=8n-3

User Donpedro
by
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