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Let the positive numbers `a ,b ,ca d nd` be in the A.P. Then `a b c ,a b d ,a c d ,a n db c d` are a. not in A.P. /G.P./H.P. b. in A.P. c. in G.P. d. in H.P.

A

not in A.P. / G.P. / H.P.

B

in A.P.

C

in G.P.

D

in H.P.

Text Solution

Verified by Experts

The correct Answer is:
D
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