#### 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

Published by
Cengage Learning

ISBN 10:
9781337271172

ISBN 13:
978-1-33727-117-2

2x+1

Let x be a natural number. The next natural number would be x+1. Add them.
x + (x+1) = 2x+1

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