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lethao.5215
2 năm trước
Bài 3. Bạn hãy chọn đáp án đúng. Trang viết lên bảng một dãy số sao cho số đầu tiên là số 2 và kể từ số thứ ba trong dãy trở đi thì số sau luôn bằng tổng của hai số liền trước. Trang gấp vở lại và đố Bình: "Nếu số thứ ba trong dãy của tớ là số lẻ, số thứ hai có thể là số nào dưới đây?" Vì sao ?? A. 10 B. 14 C. 13 D. 16
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