If the sums of \( n \) terms of two arithmetic progressions are in ...

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If the sums of \( n \) terms of two arithmetic progressions are in the ratio \( \frac{3 n+5}{5 n+7} \), then
Q. their \( n^{\text {th }} \) terms are in the ratio
(a) \( \frac{3 n-1}{5 n-1} \)
(b) \( \frac{3 n+1}{5 n+1} \)
(c) \( \frac{5 n+1}{3 n+1} \)
(d) \( \frac{5 n-1}{3 n-1} \)
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