5

Part of 1987 India National Olympiad

Problems(1)

Indian Mathematical Olympiad 1987 - Problem 5

Source:

Find a finite sequence of 16 numbers such that: (a) it reads same from left to right as from right to left. (b) the sum of any 7 consecutive terms is \minus{}1, (c) the sum of any 11 consecutive terms is \plus{}1.

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