Question

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

Answer 1

Answer:

Step-by-step explanation:

let A=first term

pth =A+(p-1)d=a

qth=A+(q-1)d=b

rth=A+(r-1)d=c

put these in the equation that is given and the value will be 0