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Sum of the page numbers (
Posted on 20181105
)
What is the sum of the page numbers of the middle two pages
in a book with k pages?
See The Solution
Submitted by
Ady TZIDON
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re(2): Not so simple (spoiler)
Comment 3 of 3 
(In reply to
re: Not so simple (spoiler)
by Charlie)
My intention was to make the solver understand that :
i. k cannot be 1
ii. there are 2 different evaluations for even k and odd k.
SH explanation makes it
so simple!
Posted by
Ady TZIDON
on 20181105 10:41:43
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