JEE Main: GP se AP ka Hidden Rule — Concept Clear in 1 Min 💡
❓ Concept 🎬 GP → AP Concept in 59 Sec Kabhi question bole: 👉 “Numbers GP mein hain, par kuch subtract/add karne ke baad AP ban gaye” Yeh coincidence nahi hota — yeh pure logic + standard form ka game hai 🔥 🖼️ Concept Image ✍️ Short Explanation Is type ke questions mein students ki sabse badi galti hoti hai: ❌ numbers ko direct manipulate karna JEE ka smart approach hai: 👉 GP ko standard form mein likho 👉 AP ki difference condition lagao 👉 a aur r cleanly nikal jaate hain 🔹 Step 1 — Write GP in Standard Form (CONTROL STEP 🔥)** Agar x 1 , x 2 , x 3 , x 4 x_1,\ x_2,\ x_3,\ x_4 GP mein hain, toh hamesha likho: x 1 = a , x 2 = a r , x 3 = a r 2 , x 4 = a r 3 x_1=a,\quad x_2=ar,\quad x_3=ar^2,\quad x_4=ar^3 📌 Bas yahin se poora question control mein aa jaata hai. 🔹 Step 2 — Apply the Given Operation Question mein jo operation diya ho (usually subtraction/addition), apply karo: ( x 1 − k 1 ) , ( x 2 − k 2 ) , ...