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[창의 퍼즐] 단순문제 아니예욧!수파님2
피카파이 2021.04.01 01:40 조회 387
문제 푼 사람 0명
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페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

0. 1+2+3+..n은?못풀면 카추 벼락

1. 1^2+2^2+3^2+...+n^2은?못풀면 카추 감전

2. 1^3+2^3+3^3+4^3+...n^3은?못풀면 카추 뿅망치

3. 1^4+2^4+....+n^4은?

인터넷거 쓰면 불법.

풀이 있음해결,

풀이 없음 부분해결.

https://www.algeomath.kr/algeomath/app/key/e6d876af7fc911ebb9bed20df29ee6ce/view.do

https://www.algeomath.kr/algeomath/doc/key/2b516365764811ebb4edd20d61592de0/view.do

이 문제 어떠셨나요?

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  •  
    다시 도전
    아엘 Lv.7 2021.04.01 03:46 비밀댓글

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    비밀 댓글이 등록 되었습니다.
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    •  
      피카파이 Lv.8 2021.04.01 16:13

      사칙연산과 괄호, 거듭제곱만 사용해아합니다.

      좋아요0
  •  
    원파 Lv.9 2021.04.01 08:31

    3번은 생각해볼만한데 0~2는 단순문제네요. 3번은 남기신다 하더라도 0~2는 삭제해주시길 바랍니다.

    댓글 작성하기 좋아요0 댓글수2
    •  
      피카파이 Lv.8 2021.04.01 16:14

      필수조건으로 놓는것은 어떨까요?

      좋아요0
    •  
      피카파이 Lv.8 2021.06.10 22:16

      에헴...단순 언급 다 해치웁니다. 뭐냐면 0에서 1을 가지고 2를 구하고, 0,1,2를 가지고 3을 만들고, 그리고 시간 지나서 보니깐 3번은 그냥 등비수열이네요. 그래서 4제곱으로 하면 됩니다.

      좋아요0
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