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Guichard-Combinatorics-Graph-Theory
· Problem 1.3.17
Fundamentals
Mathematics — Probability · binomial-coefficients
Problem
When is
(
n
i
)
/
(
n
i
−
1
)
\binom{n}{i}/\binom{n}{i-1}
(
i
n
)
/
(
i
−
1
n
)
a maximum? When is
(
n
i
)
/
(
n
i
−
1
)
=
2
\binom{n}{i}/\binom{n}{i-1} = 2
(
i
n
)
/
(
i
−
1
n
)
=
2
?
Related theory
General Term And Binomial Coefficients
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