6. Let {Sn : n > 0} be a simple symmetric random walk with So = 0, and let T = min{n > 0 : Sn = 0}. Show that %3D E(min{T, 2m}) : = 2E|S2m| = 4mP(S2m = 0) for m > 0. %3D

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A:

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A: The given equation is: y=x+4

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A:

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A: ∫x39+x8dx

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A: Answer : 47

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A:

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A:

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A: