Если \(\log_{3}2=a\) , то \(\log_{12}6\) равен

• \(\frac{1+a}{1+2a}\)
• \(\frac{1+a}{2a}\)
• \(\frac{1+2a}{1+a}\)
• \(\frac{2a}{1+a}\)
• \(\frac{1+a}{2+a}\)