なぜ玉の色の選び方としたのかけてる数が違うのですか？
問題みせてもらってもいいですか？
Pengguna yang melihat pertanyaan ini juga melihat pertanyaan-pertanyaan ini 😉
![⑴の問題で区間が[1 , a+1]に設定できるのはなぜですか？ - 1](https://d1e9oo257tadp1.cloudfront.net/uploads/qa_question_image/file/1748596/thumb_l_webp_06D76425-C875-4A00-976F-195657075A06.webp?Expires=1746861006&Signature=Kn3nwqS-V5MPJ5I8d5UUrh3nsADwcmWoaYGtcKFAwK4LjxjT~mOZKkIdHvXN2S7p57~OdS70M6IB7XQPaXOBNYMm69lsbCJ1Fqcodoi04JT2PIQcQZLBQkqoArRzQXRI5bRLLXK~x13nRPUdxGPABWVaaYIS9CshvxQ52J5mQd5PLJ15FdmEWVZZqP9fGj3VzFKJ-YDt0O8-0VNFl5aDF-6hWGwYsHmTGkWuOnc9qM0hfrHrYmxUV3sn~58BzffydCCOihkJMLMHaRVeNTnKim8hIdVUIOgaY5a5HTxUy~dxVqR1SiKd26ulpVeraCfepP~aqWSC1Nc3vySluXEO3g__&Key-Pair-Id=K2W722D70GJS8W&Expires=1746861006&Signature=l2v~sSRiI43bUISXfuoq6y8vNSO4PE7TFJKpOFurPpIBi5dA4qk9LZ~~3yKRTglxtJTzYp3zEWyhdT49SBe61BdvbKXX2tOKNevCo-lCZ6Lh0gKANvTEPArbA21xO3Im7HFKcdN728BHu0YPCs9NAKGQHO-AK8mLTNs1NGC~m7wd0kdYN~TNsK~FWx1HGnwApZN26Wm6iTS82UtgQFjg89kRQN8mdTFOkINM0WClvkk0nC1vgZz710AXdxsZQX4VgvCM3RuMCwt3vD~j7-42BvKmBJOUIdpJqREJT7IKDMWm3fwUzc7-W~vu4PAb64wsFReSwYxoebczilyKveu8wA__&Key-Pair-Id=K2W722D70GJS8W)
![⑴の問題で区間が[1 , a+1]に設定できるのはなぜですか？ - 2](https://d1e9oo257tadp1.cloudfront.net/uploads/qa_question_image/file/1748597/thumb_l_webp_0F45B668-84DC-445F-9199-DE70FC6CACF6.webp?Expires=1746861006&Signature=TQeNi4gXP4Rs1A-Zbq5ymu25KQLvRf8ME0e1mZrp-BLtr2xV09897PSa7YkxkYvZqxKpafNxNKMFZ2LLZ-F~QA1uYeEzKr1GICjkWwglqpLkSsNWPNl0GLRtbDAN~6ZOtwcGK8r18T2zgjt91TE-87eZUdv~2jMvE~lSXDIf~~wbu8ks9VIHvu64YbDOM9uzkIUzRSqyoUue1zEN5uveZ1Tn6jKiOiLl0NaaT-Fhaa2Fpan~5h7ljN-JlCrvi1Pi1WA9IqUCvbysM3PBCwFOgZ6m3uDODpM-BGt3-6axIIRvbqrXN25cto0dkxEGxb09bfTZfWmdCtJlNJIY~oN1GQ__&Key-Pair-Id=K2W722D70GJS8W&Expires=1746861006&Signature=N9ay8zWS3gNmua2K8u9-byh4xPuBz~9CF~lwRnZh8~Nrw~q5JDSnQlsHTIi8BT~HOHTVfLifiF0P2z0tu15nmmrwzWxapr4OoXJ64UgF0aVrFmYbPAlExN0eUBl3ecSvdPvtx6kzAEIU3EJXpliYOUHY2p60vHxt7dUbWBEZ0S~OtbowRveGBdLq67fGruNrMPrj77tN0xxLVdnfP7AuzCSh0Ba-IbVs8C0qh7wsWdeotgL1IQq1r-6G-z1MyOhB41fBC~L50O0-SQwEierABqf7YPAyI86PPz8Kz-DhLf0f7eDZFxzM-a1bJ90z9USj2PRbvbp13F5bw75aMVLdwA__&Key-Pair-Id=K2W722D70GJS8W)
