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MMLU-Pro / 8941 / Toss a coin repeatedly until two consecutive heads appear. Assume that the…

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

Toss a coin repeatedly until two consecutive heads appear. Assume that the probability of the coin landing on heads is 3/7. Calculate the average number of times the coin needs to be tossed before the experiment can end.

category

math

options

  1. 9.99999
  2. 10.11111
  3. 11.11111
  4. 12.22222
  5. 5.55556
  6. 13.33333
  7. 6.66667
  8. 8.88889
  9. 7.77778
  10. 4.44444

src

theoremQA-Math

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