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M
Can you solve this?
Posted this in the Extracurricular Secondary Maths thread, only to realise it was Secondary Maths :p. Re-posting here: Define X(n) & Y(n) in the following manner: X(1) = Y(1) = 1, otherwise: X(n) = 2X(n-1) if n is Even = 2X(n-1) - 1 if n is Odd Y(n) = 2Y(n-1) + 1 if n is Even = 2Y(n-1)... -
M
Can you solve this?
Define X(n) & Y(n) in the following manner: X(1) = Y(1) = 1, otherwise: X(n) = 2X(n-1) if n is Even = 2X(n-1) - 1 if n is Odd Y(n) = 2Y(n-1) + 1 if n is Even = 2Y(n-1) if n is Odd Examples: X(n) | 1 | 2 | 3 | 6 | 11 | 22 | 43 | 86 | ...- Mikamesh
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- Forum: Extracurricular/Higher Level
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