Q3. Define the Fibonacci sequence by fi= 1, f2 = 1, fn =

Last updated: 8/13/2022

Q3. Define the Fibonacci sequence by fi= 1, f2 = 1, fn = fn-1 + fn-2 for n ≥ 3. Prove by induction that ged(fn: fn+1) = 1 for n > 1.