\(\int\limits_1^2 {{e^{3x - 1}}{\rm{d}}x} \) bằng:

Câu hỏi: \(\int\limits_1^2 {{e^{3x - 1}}{\rm{d}}x} \) bằng:

A. \(\frac{1}{3}\left( {{e^5} - {e^2}} \right)\)

B. \(\frac{1}{3}{e^5} - {e^2}\)

C. \({e^5} - {e^2}\)

D. \(\frac{1}{3}\left( {{e^5} + {e^2}} \right)\)