proof thise for me. nCr=nCr-r

2) nCr+nCr+1=n+1Crr+1

Similar Questions
  1. prove:1) nCr=nCr-r2) nCr+nCr+1=n+1Crr+1
    1. answers icon 0 answers
  2. Question 4: Which answer defines the word “proof”?-proof measures how much alcohol is in a beverage -proof is when you
    1. answers icon 1 answer
  3. Which of these is necessary when registering to vote?Responses A proof of marriageproof of marriage B proof of residencyproof of
    1. answers icon 1 answer
  4. Question 23: Which answer defines the word "proof”?-proof measures how much alcohol is in a beverage -proof is when you
    1. answers icon 1 answer
more similar questions