The expression \[\frac{{{a}^{n+1}}+{{b}^{n+1}}}{{{a}^{n}}+{{b}^{n}}}\] is \[[a\ne b\ne 0]\] is (where a and b are unequal non-zero numbers)

A.M. between a and b if \[n=-1\]

G.M. between a and b if \[n=-\frac{1}{2}\]

The expression \[\frac{{{a}^{n+1}}+{{b}^{n+1}}}{{{a}^{n}}+{{b}^{n}}}\]

1.	The expression \[\frac{{{a}^{n+1}}+{{b}^{n+1}}}{{{a}^{n}}+{{b}^{n}}}\] is \[[a\ne b\ne 0]\] is (where a and b are unequal non-zero numbers)
A.	A.M. between a and b if \[n=-1\]
B.	G.M. between a and b if \[n=-\frac{1}{2}\]
C.	H.M. between a and b if n = 0
D.	All are correct
Answer» C. H.M. between a and b if n = 0

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The expression \[\frac{{{a}^{n+1}}+{{b}^{n+1}}}{{{a}^{n}}+{{b}^{n}}}\] is \[[a\ne b\ne 0]\] is (where a and b are unequal non-zero numbers)

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