Answer
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Work Step by Step
The starting value $A_1$ is $-7$. The common diffrence $d$ is $4$.
The recursive formula is $A(1)=-7; A(n)=A(n-1)+4$
The explicit formula is: $A(n)=-7+(n-1)4$
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 7 - Exponents and Exponential Functions - 7-8 Geometric Sequences - Practice and Problem-Solving Exercises - Page 472: 61
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