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The value of sum(r=1)^(n) log ((a^(r ))/...

The value of `sum_(r=1)^(n) log ((a^(r ))/( b^(r-1)))` is `:`

A

`( n )/( 2) log ((a^(n))/( b^(n)))`

B

`(n)/( 2) log ((a^(n+1))/( b^(n)))`

C

`( n)/( 2)log((a^(n+1))/( b^(n-1)))`

D

`(n)/(2) log ((a^(n+1))/( b^(n+1)))`

Text Solution

Verified by Experts

The correct Answer is:
C
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