If \[a,\ b,\ c\], d are any four consecutive coefficients of any expanded binomial, then \[\frac{a+b}{a},\ \frac{b+c}{b},\ \frac{c+d}{c}\] are in

If \[a,\ b,\ c\], d are any four consecutive coefficients of any expan

1.	If \[a,\ b,\ c\], d are any four consecutive coefficients of any expanded binomial, then \[\frac{a+b}{a},\ \frac{b+c}{b},\ \frac{c+d}{c}\] are in
A.	A.P.
B.	G.P.
C.	H.P.
D.	None of the above
Answer» D. None of the above

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If \[a,\ b,\ c\], d are any four consecutive coefficients of any expanded binomial, then \[\frac{a+b}{a},\ \frac{b+c}{b},\ \frac{c+d}{c}\] are in

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