This queation is little tricky one
because everyone will think about the numbers given ,
First of alll..when a coin is tossed,outcomes are head and tail
So p(H)=p(T)=1/2
So what ever the number of tosses Is t,p(H) is same because it is not like ,in 202 throw,the p(H) will become more or less
In every throw,the probablilty will be same
So
p(H)=1/2