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How many 2016 digits number are there so that their leftmost and right most digits both are even?

 Dec 29, 2019
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They can start with a  1 3 5 7 or 9     5 numbers odd    or   2 4 6 8      4 numbers even  

   the last number can be even or odd with same frequency       

    4 out of 9    x    1 out of 2

4/9 x 1/2 = 4/18 = 2 / 9

 Dec 29, 2019

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