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**grandmarquis84** Toss a fair coin until you get a head, or five consecutive tails, whichever comes first. Define the random variable X= # of tosses.

A.) Determine the pmf for this random variable & variety that it satisfies the two conditions for a pmf.

B.) Find E(X)

C.) Find Var(x) and the Standard deviation.

A.) I have included a picture showing my work.

for B. I found the expectation of X to be equal to 62, work shown in photo.

C. I attempted this part but I'm unsure if it is correct