\(\mathop {\lim }\limits_{x \to  + \infty } {q^n}...

Câu hỏi: \(\mathop {\lim }\limits_{x \to  + \infty } {q^n} = 0\) nếu:

A \(\left| q \right| > 1\)

B \(\left| q \right| \le 1\)

C \(q = 1\)

D \(\left| q \right| < 1\)