Question

If p, q, r are in A.P., then and terms of any G.P. are themselves in

A

A.P.

B

G.P.

C

H.P.

D

None of these

Hard
Solution
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Correct option is B)

p, q and r are in A.P
i.e.
General term of G.P is
term is :-
term is :-
term is :-
To prove that ;- are in G.P
Taking only powers
This proves that and
term are in G.P

solution
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