Question: 2 30. Show that for every n E N, 6 divides an - n Note that 6 = 2 . 3 and 6 | m

2 30. Show that for every n E N, 6 divides

2 30. Show that for every n E N, 6 divides an - n Note that 6 = 2 . 3 and 6 | m if and only if 3 | m and 2 Im

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