Find the value of the followings `log_a(2)+log_a(1-1/2)+log_a(1-1/3)+...+log_a(1-1/n)`

In n = 10!, then what is the value of the following? (1)/(log_(2)n) +(1)/(log_(3)n) +(1)/(log_(4)n)+…..+ (1)/(log_(10)n)

N=n! , where ngt2 . Find the value of (log_(2)N)^(-1)+(log_(3)N)^(-1)+(log_(4)N)^(-1)+. . . . . (log_(n)N)^(-1) .

Find the value of ((1)/(log_(3)12)+(1)/(log_(4)12))

Find the value of x satisfying log_a{1+log_b{1+log_c(1+log_px)}}=0 .

Find the value of x satisfying log_a{1+log_b{1+log_c(1+log_px)}}=0 .

Find the value of x satisfying log_a{1+log_b{1+log_c(1+log_px)}}=0 .

Find the value of x satisfying log_a{1+log_b{1+log_c(1+log_px)}}=0 .

The value of x, log_(1/2)x >= log_(1/3)x is

log2+log(1+(1)/(2))+log(1+(1)/(3))+.........+log(1+(1)/(n-1))=

Find the value of x satisfying "log"_a(1+"log"_b{1+"log"_c(1+"log"_px)})=0