IIT JEE-AIEEE 2012, Entrance Notifications, Study Tips, Engineering Preparation, Practice Test Papers, Experts Advice

Ask iit jee aieee pet cbse icse state board community

Discussion Response Post to: solve it please 3 (probability)

Forum Index -> Algebra -> View Full Question

Author

Message

iam_quantized (34)

Cool goIITian

total posts: 56
Offline

THE FIRST TERM IN THE SEQUENCE IS p THT A RETURNS THE BALL SUCCESSFULLLY AND B MISSES IT SO (3/4)(1/5)...THE NEXT TERM IS A RETURNS SUCC. AND B RETURNS SUCC. AND A AGAIN RETURNS SUCC AND B MISSES IT....SO (3/4)(4/5)(3/4)(1/5)...AND SO ON UPTO INFINITY......

FOR SECOND PART ONLY 4 RETURNS R TO BE CONSIDERED SO 1ST 2 TERMS OF THE SEQUENCE COUNTS.

GOT IT!!!!!!

Like 0 people liked this

Free Sign Up!