1.

If the geometric mean between \[a\] and \[b\] is \[\frac{{{a}^{n+1}}+{{b}^{n+1}}}{{{a}^{n}}+{{b}^{n}}}\],  then the value of n is

A. 1
B. -0.5
C. 44228
D. 2
Answer» C. 44228


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