engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Mathematics Sequences and Series
यदि n = 1, 2, 3,..... के लिए \(t_n=\frac{1}{4}(n+2)(n+3)\) है, तो \(\frac{1}{t_1}+\frac{1}{t_2}+\frac{1}{t_3}+\ldots .+\frac{1}{t_{2003}}=\)
1
\( \frac{4006}{3006}\)
2
\( \frac{4003}{3007}\)
3
\( \frac{4006}{3008}\)
4
\( \frac{4006}{3009} \)