Abstract
In this paper, Euler proves that for m unequal positive integers a,b,c,d,...,
the sum of the fractions: a^n/(a-b)(a-c)(a-d)... + b^n/(b-a)(b-c)(b-d)... +
c^n/(c-a)(c-b)(c-d)... + d^n/(d-a)(d-b)(d-c)... + ... is equal to 0 for n
less than or equal to m-2, and he gives a general formula for the sum of these
fractions for n equal m-1, m and greater than m. He shows a direct relationship
between the values of the sum of these fractions for higher n and the
coefficients of the polynomial (z-a)(z-b)(z-c)... The end of the Latin original
is missing.
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