If the system of linear equations x+2ay+...

If the system of linear equations `x+2ay+az=0, x+3by+bz=0,x+4ch+cz=0` has a non zero solution then a,b,c

A

are in G.P.

B

are in H.P.

C

satisfy `a+2b+3c=0`

D

are in A.P.

Verified by Experts

The correct Answer is:

B

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