I just love sequences, you know!

Consider a Arithmetic Progression. Such that :
Twentieth term of this progression is : $log(20)$ Thirty second term of same AP is
$log(32)$ .
Then $A$ th term of this AP is $B/C$ Where $A,B,C$ are natural numbers.
$A+B+C$ is :

Take base of logarithm to be 10.