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2025 SSMO Team Round Problems/Problem 5

Revision as of 11:32, 9 September 2025 by Pinkpig (talk | contribs) (Created page with "==Problem== Bob rolls a fair six-sided die until he rolls an even number. What is the expected sum of all the numbers he rolled? ==Solution==")
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Problem

Bob rolls a fair six-sided die until he rolls an even number. What is the expected sum of all the numbers he rolled?

Solution

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