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# Help, i dont understand.

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Let n and k be positive integers such that n < 10^6 and

\(\binom{13}{13} + \binom{14}{13} + \binom{15}{13} + \dots + \binom{52}{13} + \binom{53}{13} + \binom{54}{13} = \binom{n}{k}.\)

Enter the ordered pair (n,k)

Feb 25, 2020