Mathematics, 29.06.2019 11:30 maddynichole2017
Determine the number of terms n in each arithmetic series. a₁=14 d=10 sn= 1260 i know the answer is 15, i'm just not sure how to get there.
Answers: 1
that starts with 
and a common difference between terms of 
. Recursively, this sequence is given by
-th term 
:
consecutive terms is
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Determine the number of terms n in each arithmetic series. a₁=14 d=10 sn= 1260 i know the answer...
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