Doubtify : One-Stop Solution for all Your Doubts

❓ Concept Kabhi question bole: 👉 “Numbers GP mein hain, par kuch subtract/add karne ke baad AP ban gaye” Yeh coincidence nahi hota — yeh pure…

❓ Question Let x 1 , x 2 , x 3 , x 4 x_1, x_2, x_3, x_4 ​ be in a geometric progression . If 2, 7, 9, 5 are subtracted respectively from x 1 ,…