My student Ian Wyant actually 3D-printed me a three-sided die. Suppose I roll it repeatedly until I get a 1 three times

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answerhappygod
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My student Ian Wyant actually 3D-printed me a three-sided die. Suppose I roll it repeatedly until I get a 1 three times

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My student Ian Wyant actually 3D-printed me a three-sided die.
Suppose I roll it repeatedly until I get a 1 three times in a row.
How many rolls can I expect it to take before that happens on
average?
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