0.541541541...... can be written as
0.54¯
0.541¯
0.5415¯
0.5¯
In 0.541541541......, we can see that the numbers 541 are recurring.
Thus, 0.541541541...... can be written as 0.541¯ as we put bar on the repeating set of number(s).
Hence, Option B is correct.
2000 can be written as
64 can be written as:
(√98)3 can be written as