AMC8 2013 Problem 8

Past Contests AMC8 AMC 8 - 2013
1

A fair coin is tossed 3 times. What is the probability of at least two consecutive heads?

Answer Choices
A. \dfrac{1}{8}
B. \dfrac{1}{4}
C. \dfrac{3}{8}
D. \dfrac{1}{2}
E. \dfrac{3}{4}