Question

if a b and c are in GP show that 1/a,1/b and 1/c are also in GP​

Answer 1

Answer:

Step-by-step explanation:

If a,b, and c are in GP, then

r= b/a = c/b

By resiprocaling both

b/c = a/b =r

If 1/a, 1/b and1/c are in GP then the common difference, r =a/b =b/c which have proved above and hence they forms a GP

Answer 2

Answer:

Step-by-step explanation:

Is in the attachment I had provided