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If \( a_{n}=\frac{-2}{4 n^{2}-16 n+15} \), then \( a_{1}+a_{2}+\ldots \ldots+a_{25} \) is equal to [JEE Main 2023, 30 Ja…

Q1

If \( a_{n}=\frac{-2}{4 n^{2}-16 n+15} \), then \( a_{1}+a_{2}+\ldots \ldots+a_{25} \) is equal to

[JEE Main 2023, 30 Jan (Shift 1)]

a

\( \frac{51}{144} \)

b

\( \frac{49}{138} \)

c

\( \frac{50}{141} \)

d

\( \frac{52}{147} \)

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