Binomial coefficients

Probability Level 1

2903n=0451(903n)=? \frac{2^{903}}{ \displaystyle \sum_{n=0}^{451} \binom{903}n } = \, ?


Notation: (MN) \binom MN denotes the binomial coefficient, (MN)=M!N!(MN)! \binom MN = \frac{M!}{N!(M-N)!} .

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