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Fibonacci-S
This is a very simple Fibonacci number calculator. Begin by entering the first two numbers and the number of terms desired. The ratio approaches the Golden Mean.

/*----FIB.S--------*/


Var1 = 1
Var2 = 1
Num = 10

#-----compute-----
begin_loop_i = 1 Num
Var3 = Var1+Var2
Var1 = Var2
Var2 = Var3
Ratio = Var1/Var3
show i Var1 Var2 Ratio
end_loop_i


This is the output:

i = 1 Var1 = 1 Var2 = 2 Ratio = 0.5
i = 2 Var1 = 2 Var2 = 3 Ratio = 0.666667
i = 3 Var1 = 3 Var2 = 5 Ratio = 0.6
i = 4 Var1 = 5 Var2 = 8 Ratio = 0.625
i = 5 Var1 = 8 Var2 = 13 Ratio = 0.615385
i = 6 Var1 = 13 Var2 = 21 Ratio = 0.619048
i = 7 Var1 = 21 Var2 = 34 Ratio = 0.617647
i = 8 Var1 = 34 Var2 = 55 Ratio = 0.618182
i = 9 Var1 = 55 Var2 = 89 Ratio = 0.617978
i = 10 Var1 = 89 Var2 = 144 Ratio = 0.618056

 


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