if a^n+b^n/a^n-1 +b^n-1 is the a.m between a and b then find the value of n

Dear Student,
Please find below the solution to the asked query:

We know that A.M. of a and b =a+b2As per the questionA.M.=an+bnan-1+bn-1Hencean+bnan-1+bn-1=a+b2an+bnan-1+bn-1=a+b1+1an+bnan-1+bn-1=a+ba0+b0On comparing n=1

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