If in an AP, `S_(n)= qn^(2)` and ` S_(m) =qm^(2)` , where `S_(r)` denotes the of r terms of the AP
Channel: Doubtnut
Date: 19/01/2020

If in an AP, `S_(n)= qn^(2)` and ` S_(m) =qm^(2)` , where `S_(r)` denotes the of r terms of the AP , then `S_(q) ` equals to