JEE Advanced 2025 Paper 1 Maths Solutions | Question 12 | Explained Step-by-Step

👋 Welcome to @howtothinkmath — helping you master JEE Maths, one question at a time! In this video, we solve Question 12 from JEE Advanced 2025 Paper 1 (Mathematics) — functional equation f(x+y) = f(x)f(y) combined with an arithmetic progression, where we need to find the sum of a subset of terms. 📌 Topic covered: Functional Equations, Arithmetic Progression (AP), Exponential Functions 📌 Question type: Numerical Value Answer (Section 3) 📌 Difficulty level: Moderate-High We break down the concept step-by-step so you understand not just the answer, but the approach — useful for JEE Advanced, JEE Main, and other competitive exam aspirants. 🔔 Subscribe for the full JEE Advanced 2025 Paper 1 Maths solution series — one question at a time, explained clearly! 👍 If this helped, please Like, Share, and Comment your doubts below — I'll try to reply to each one. 📚 Playlist: JEE Advanced 2025 Paper 1 – Full Maths Solutions 🔗    • JEE Advanced 2025   #jeeadvanced2025 #jeemaths #jeeadvancedsolutions #JEEPaper1 #mathsforjee #iit #jeepreparation #howtothinkmath