\( \lim _{x \rightarrow \infty}\left(\frac{1+3 x}{2+3 x}\right)^{\frac{1-\sqrt{x}}{1+x}} \) (A) ...

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\( \lim _{x \rightarrow \infty}\left(\frac{1+3 x}{2+3 x}\right)^{\frac{1-\sqrt{x}}{1+x}} \)
(A) 0
(B) \( -1 \)
(C) \( \ell \)
(D) 1
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