Mathematics
If the sum of the first 20 terms of the series
\(\log_{\left( 7^{1/2} \right)}x + \log_{\left( 7^{1/3} \right)}x + \log_{\left( 7^{1/4} \right)}x + \ldots\)
is 460 , then \(x\) is equal to
A
\(7^{2}\)
B
\(7^{1/2}\)
C
\(e^{2}\)
D
\(7^{46/21}\)
Select an option to instantly check whether it is correct or wrong.
