Sum of the first p, q and r terms of an A P are a, b and c. respectively prove that ...

Sum of the first p, q and r terms of an A.P are a, b and c . respectively prove that a/p (q−r)+b/q (r−p)+c/r (p−q)=0 If the sum of first p, q, r term of an A.P are a, b, c respectively. Prove that a/p (q−r)+b/q (r−p)+c/r (p−q)=0 #mathematics #ncert #JEE #JEE_MAINS #IITJEE