Answer
2x+1
Work Step by Step
Let x be a natural number. The next natural number would be x+1. Add them.
x + (x+1) = 2x+1
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 1 - 1.3 - Modeling with Linear Equations - 1.3 Exercises - Page 97: 13
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