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まず(1)の解き方書きます。
5回表が出る
→表表表表表 =1通り
4回続けて表が出る
→表表表表裏
→裏表表表表 =2通り
3回続けて表が出る
→表表表裏裏
→裏表表表裏
→裏裏表表表 =3通り
合計6通り
Were you able to resolve your confusion?
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まず(1)の解き方書きます。
5回表が出る
→表表表表表 =1通り
4回続けて表が出る
→表表表表裏
→裏表表表表 =2通り
3回続けて表が出る
→表表表裏裏
→裏表表表裏
→裏裏表表表 =3通り
合計6通り
Users viewing this question
are also looking at these questions 😉