Question

Tập hợp $S$ gồm các số tự nhiên lẻ từ $3$ đến $88$.

Sắp xếp các phần tử của tập $S$ theo thứ tự tăng dần thì phần tử thứ $9$ của dãy là:...... giúp mik với

Answer 1

19 nha bạn

chúc bạn học tốt

Answer 2

là 21 nhé

Answer 3

à nhầm, là 19

Answer 4

19 nhé

Answer 5

19 nha!

Answer 6

19 nha!Chúc bn[HT]

Answer 7

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