1967 IMO Problems/Problem 5
Revision as of 22:57, 1 August 2020 by Catoptrics (talk | contribs) (Fixed problem and provided solution.)
Let be reals, not all equal to zero. Let
for
. Given that among the numbers of the sequence
, there are infinitely many equal to zero, determine all the values of
for which
Solution
It can be found here [1]