Q3. Two people play a game, at every turn remove 1, 2, or 3 stones at a time from a beg which contain 15 stones. The person who removes the last stone wins the game. Show by backward reasoning that the first player will always win the game.

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Chapter9: Sequences, Probability And Counting Theory
Section9.5: Counting Principles
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Q3. Two people play a game, at every turn remove 1, 2, or 3 stones at a time from a beg
which contain 15 stones. The person who removes the last stone wins the game. Show
by backward reasoning that the first player will always win the game.
Transcribed Image Text:Q3. Two people play a game, at every turn remove 1, 2, or 3 stones at a time from a beg which contain 15 stones. The person who removes the last stone wins the game. Show by backward reasoning that the first player will always win the game.
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