The `p^(t h),q^(t h)`and `r^(t h)`terms of an A.P. are a, b, c, respectively. Show that `(q-r)a+(r-p)b+(p-q)c=0`.

The p^(th),q^(th) and terms of an A.P.are a,b,c,respectively.Show that quad (q-r)a+(r-p)b+(p-q)c=0

If the p^(t h) ,q^(t h) and r^(t h) terms of a GP are a, b and c, respectively. Prove that a^(q-r)""b^(r-p)""c^(p-q)=1 .

If the p^(th),q^(th) and r^(th) terms of a H.P.are a,b,c respectively,then prove that (q-r)/(a)+(r-p)/(b)+(p-q)/(c)=0

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

.2 (a) If pth,qth,rth term of an A.P.are a,b,c respectively,show that (q-r)a+(r-p)b+(p-q)c=0

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

The 5^(t h) , 8^(t h) and 11^(t h) terms of a G.P. are p, q and s, respectively. Show that q^2=p s .

If the p^(th), q^(th) and r^(th) terms of a H.P. are a,b,c respectively, then prove that (q - r)/(a) + (r - p)/(b) + (p - q)/(c) = 0