In Mathematics, the Mashreghi–Ransford inequality is a bound on the growth rate of certain sequences.
It is named after J. Mashreghi and T. Ransford.
be a sequence of complex numbers, and let and Here the binomial coefficients are defined by Assume that, for some
β > 1
β
β
Then Mashreghi-Ransford showed that where
β
Moreover, there is a universal constant