n(n + 1) = 0 (mod 2) for any integer n 3n+ 1 = 0 (mod 2) for any integer n 7|999 37 | 999 365 = 1 (mod 7)

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter2: Working With Real Numbers
Section2.7: Problem Solving: Consecutive Integers
Problem 14OE
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Select the following statements that are true.

n(n + 1) = 0 (mod 2) for any integer n
3n+ 1 = 0 (mod 2) for any integer n
7|999
37 | 999
365 = 1 (mod 7)
Transcribed Image Text:n(n + 1) = 0 (mod 2) for any integer n 3n+ 1 = 0 (mod 2) for any integer n 7|999 37 | 999 365 = 1 (mod 7)
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