"a man saved two bears from forest. everyday he plays with them and enjoyed a lot. one day he played a game with them and place a pair of bears in a place surrounded on all sides by a wall. the initial pair of bears(male and female) are new born. all bear pairs are not fertile during their first month of life but give birth to one new malee/female pair at the end of second month and every month thereafter. how many pair of bears will be there after n months."

• n*2 pairs of beers
• 9 years agoHelpfull: Yes(1) No(0)
• N/2 pair of bears
• 9 years agoHelpfull: Yes(0) No(4)