403,665 views
36 votes
36 votes
S5 when sn = 19 − 3n

User Yan
by
2.8k points

1 Answer

13 votes
13 votes

Answer:


s(5)=4

Explanation:

I assume you mean this:


s(n)=19-3n

Plug 5 in for n and solve:


s(5)=19-3(5)\\s(5)=19-15\\s(5)=4

User Weteef
by
2.5k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.