Question

If 1/x,1/y,1/z are A.P., show thatb

Yz, zx, xy are in A.P

Answer 1

Answer:

Step-by-step explanation:

for A.P we know  (an+an+2)/2=an+1

so (1/x+1/z)/2=1/y solving this you will get 2xz=yx+yz

reaarange this  xz=(yx+yz)/2 here is your answer