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National and Regional Contests
Russia Contests
All-Russian Olympiad Regional Round
2009 All-Russian Olympiad Regional Round
10.2
10.2
Part of
2009 All-Russian Olympiad Regional Round
Problems
(1)
product of n consecutives = product of n + 100 consecutives
Source: All-Russian MO 2009 Regional 10. 2
8/27/2024
Prove that there is a natural number
n
>
1
n > 1
n
>
1
such that the product of some
n
n
n
consecutive natural numbers is equal to the product of some
n
+
100
n + 100
n
+
100
consecutive natural numbers.
number theory
consecutive
Product