If \[\frac{{{a}^{n+1}}+{{b}^{n+1}}}{{{a}^{n}}+{{b}^{n}}}\] be the A.M. of \[a\] and \[b\], then \[n=\] [MP PET 1995]

If \[\frac{{{a}^{n+1}}+{{b}^{n+1}}}{{{a}^{n}}+{{b}^{n}}}\] be the A.

1.	If \[\frac{{{a}^{n+1}}+{{b}^{n+1}}}{{{a}^{n}}+{{b}^{n}}}\] be the A.M. of \[a\] and \[b\], then \[n=\] [MP PET 1995]
A.	1
B.	\[-1\]
C.	0
D.	None of these
Answer» D. None of these

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If \[\frac{{{a}^{n+1}}+{{b}^{n+1}}}{{{a}^{n}}+{{b}^{n}}}\] be the A.M. of \[a\] and \[b\], then \[n=\] [MP PET 1995]

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