183k views
3 votes
first sequence: 3 8 13 18 23 second sequence: -2 4 10 16 . find the TWO numbers that are in both number sequences.​

1 Answer

1 vote


a(n) = 3 + 5n


b(n) = - 2 + 6n


a(n) = b(n) \\ 3 + 5n = - 2 + 6n \\ 5 = n \\ n = 5 \: (6th \: term)


a(5) \: or \: b(5) = 3 + 5(5) = 28

User Coldfused
by
8.0k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories