• Jumps over the element in array


I would like to give some feedback about ...

From: http://www.checkio.org/mission/even-last/solve/


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Hi. My function returns wrong value. Passing the 11th extra test it "jumps over" the element 84 in array. Using another element instead of 84, for example 83,82, or 85 all goes well. What's wrong with 84? Can you please give me an advice how to solve the problem. Thank you.