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Let the positive numbers a, b, c, d be i...

Let the positive numbers a, b, c, d be in A.P., then `abc, abd ,acd, bcd` are

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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