1.

Sum of n terms of the series log_a + log((a^2)/(b)) + log((a^3)/(b^2)) + log ((a^4)/(b^3)) + ... is :

Answer»

`LOG{a^n/B^(n-1)}^(n//2)`
`log{a^(n+1)/b^(n-1)}^(n//2)`
`log{a^n/b^n}^(n//2)`
`log{a^(n+1)/b^n}^(n//2)`

ANSWER :B


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