Question

if pth,qth and rth terms of an A.P. are a,b, c respectively, then show that a(q - r)+b(r - p)+c(p - q) = 0​

Answer 1

Answer:

if pth,qth and rth terms of an A.P. are a,b, c respectively, then show that a(q - r)+b(r - p)+c(p - q) = 0