If a-b b-a-b x-b-c x-b-c x-c-d x-c-d xx - 0- then a- b- c- d are in-

The correct option is D G.P. USING COMPONENDO AND DIVIDENDO RULE, we have a/bx = b/cx = c/dx ⇒ ac = b^2, bd = c^2 So, a, b, c, d are in G.P. ...

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If a+b b/a-b ...

Question

If $\frac{a + b x}{a - b x}$ = $\frac{b + c x}{b - c x}$ = $\frac{c + d x}{c - d x}$ (x ≠ 0), then a, b, c, d are in:

A.P.

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G.P.

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H.P.

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A.G.P

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If $\frac{a + b x}{a - b x} = \frac{b + c x}{b - c x} = \frac{c + d x}{c - d x} (x \neq 0),$ then show that a, b, c and d are in G.P.

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a, b, c

d

G . P .

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