Let, initial1st_no=0, 2nd_no=1 [first & second number are always constant] Fibonacci Value (2) = 1st_no + 2nd_no = 0+1 = 1 (3rd_no) Fibonacci Value (3) = 2nd_no + 3rd ...
Apparently in 1980s China, schools (and agricultural/industrial-focused society) hammered into kids the concept of golden-section search, i.e. use of the golden ratio ...