Question 66
How many sequences of length eight, consisting only of 0s and 1s, contain the code 01?
(A) 64
(B) 128
(C) 192
(D) 247
(E) 255
(A) 64
(B) 128
(C) 192
(D) 247
(E) 255
MathNet 2018-part-03 — 181 problems (EN–VI) Question 66
Math Olympiad Vault · MathNet 2018-part-03 — 181 problems (EN–VI)