asked 143k views
3 votes
HELP HELP HELP

What is the explicit rule for the arithmetic sequence?


20. 5, 18, 15. 5, 13, 10. 5,.





an=23+2. 5n


an=20. 5−2. 5n


an=20. 5+2. 5n


an=23−2. 5n

asked
User Traspler
by
8.0k points

1 Answer

4 votes

an=20.5+2 5n

correct me if I'm wrong

answered
User Lucas Van Dongen
by
8.1k points
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.