The value of the golden ratio is
(a) ᶲ =2.618
(b) ᶲ =1.622
(c) ᶲ =1.743
(d) ᶲ =1.618
The question was posed to me in final exam.
This intriguing question comes from RC4 and RC5 topic in portion Pseudorandom Number Generation and Stream Ciphers and More Block Ciphers of Cryptograph & Network Security