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Read the solution but still couldn't properly understand, can someone please help?
Academic discussion and doubt solving for: Logarithms, Set Theory, Matrices & Determinants, Permutation & Combination, Probability, Binomial Theorem
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Thank you for the generalization, that actually helped a lot
Anytime, apologies for the handwriting haha
shouldn't it be 2^6 since 6 times we have 2 choices where we can put money into?
we use P7 = 2^6 - P6 cuz the total paths after 6 steps minus the paths that were already in the wrong place.