(Choose1answer)
A young pair of rabbits (one of each sex) is placed on an island.A pair of rabbits does not breed until they are 3 month old. After they are 3 month old they will produce 1 pair of rabbits each month.Let fn be the number of pairs of rabbits after n months.
(Seepicture)
Find a recursive relation for fn.
A. (iii)
B. (ii)
(i) fnfn-1 fn-3
C. (i)
(ii) fn = fn-1 + fn-2
6
D None of the other choices is correct
<
(iii) fnfn-1 + fn-2 + fn-3
