For the next three items that follow :

Given that C(n, r) : C(n, r + 1) = 1:2 and C(n, r + 1) : C(n, r + 2) = 2 : 3.

1. What is the equal to ?

  1. 11
  2. 12
  3. 13
  4. 14

2. What is r equal to ?

  1. 2
  2. 3
  3. 4
  4. 5

3. What is P(n, r) : C(n, r) equal to ?

  1. 6
  2. 24
  3. 120
  4. 720
Anurag Mishra Professor Asked on 12th March 2016 in Maths.
Add Comment
  • 0 Answer(s)
  • Your Answer

    By posting your answer, you agree to the privacy policy and terms of service.