If an+2 + bn+2/an+1 + bn+1 is geometric mean between a and b, then n =

If an+2 + bn+2/an+1 + bn+1 is geometric mean between a and�

1.	If an+2 + bn+2/an+1 + bn+1 is geometric mean between a and b, then n =
A.	−1
B.	1
C.	−2
D.	−0.5
Answer» E.

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If&nbsp;an+2&nbsp;+&nbsp;bn+2/an+1&nbsp;+&nbsp;bn+1&nbsp;is&nbsp;geometric&nbsp;mean&nbsp;between&nbsp;a&nbsp;and&nbsp;b,&nbsp;then&nbsp;n&nbsp;=

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If an+2 + bn+2/an+1 + bn+1 is geometric mean between a and b, then n =