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Site header image Mimansa Jaiswal

Some people have a knack for interesting math problems

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I have read this and calculated it uptil n=10n=10, but this is still so unintuitive for me.

Daniel Litt on Twitter asks:

πŸ”— Daniel Litt Β· @littmath Β· 04:55 PM Β· Mar 16, 2024 UTC

Flip a fair coin 100 timesβ€”it gives a sequence of heads (H) and tails (T). For each HH in the sequence of flips, Alice gets a point; for each HT, Bob does, so e.g. for the sequence THHHT Alice gets 2 points and Bob gets 1 point. Who is most likely to win?

πŸ’¬ ❀️

And the answer is:

πŸ”— Daniel Litt Β· @littmath Β· 05:00 PM Β· Mar 17, 2024 UTC

The correct answer is β€œBob.” Congrats to the 10% who got it right β€” those few brave dreamers. pic.x.com/menJ81BrKJ

πŸ’¬ ❀️

But how? Why? This is so beyond my mathematical intuition