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자유 기사 기사 작성법
일상생활 속 수학을 찾아 보세요!
[자유 기사] 너무 간단한데 아무도 못푸는 문제(규칙)
314군단 2021.11.08 06:32
공유하기
페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

규칙:

아무숫자나 고른다.

홀수면 곱하기 3더하기 1

짝수면 나누기 2

신기하게도 이 계속 규칙을 적용하면 4 2 1 반복에 빠진다.

예를들도록 하지 5?16 8 4 2 1 4 2 1  반복됀다

27은 9232 만큼 올라간다.

근데 신기한점이 소련이 이걸 미국을 방해하려고 만든 거라는 소문이 돈다.

줄여서 말하면 3x+1

태그
#개념

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File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Article.php
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Line: 315
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File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Article.php
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Function: view

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