Question

if a,b,c,d are in GP, then show that the following expressions are also in GP:
I) 1/a^2+b^2, 1/b^2+c^2, 1/c^2+d^2
ii)abc-a^2, acd-b^2,bd^2-ac^2​

Answer 1

Answer:

Refer to above attachment

Step-by-step explanation:

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