167k views
3 votes
Write a recursive rule for an= Зn — 6.

User Parakh
by
8.7k points

1 Answer

4 votes

Answer:

Explicit formula: a(n)=3n-6

Recursive formula: a(n)=-3+(n-1)3 <--

Explanation:

a(n)=3n-6 where a(1)=3(1)-6=-3 and d=3

Plug values into recursive formula:

a(n)=a1+(n-1)d

a(n)=-3+(n-1)3

User Voonic
by
8.3k points

Related questions

1 answer
5 votes
98.5k views
asked Nov 20, 2021 121k views
James Paul Mason asked Nov 20, 2021
by James Paul Mason
7.8k points
2 answers
0 votes
121k views
asked Dec 1, 2021 94.7k views
Fuco asked Dec 1, 2021
by Fuco
8.5k points
2 answers
4 votes
94.7k views