Coin toss
Discrete Mathematics
Level
3
A fair coin is tossed 8 times, find the probability that the resulting sequences of heads and tails looks same when viewed from the beginning or from the end.
If answer is in the form \(\dfrac{a}{b}\) where \(a\) and \(b\) are coprime positive integers, then find \(a+b\).
by
Akshat Sharda