Chapter: Arithmetic Progression· Mathematics Part 1 (Algebra)
Answer: \(S_{25} = 950\)
\(a = 2\), \(d = 3\), \(n = 25\)
\(S_{25} = \dfrac{25}{2}[2 \times 2 + 24 \times 3] = \dfrac{25}{2}[4 + 72] = \dfrac{25}{2} \times 76 = 950\)