If nger, then ""^(r)C(r)+""^(r+1)C(r)+...

If `nger`, then
`""^(r)C_(r)+""^(r+1)C_(r)+""^(r+2)C_(r)+......+""^(n)C_(r)` is equal to

If nger, then ""^(r)C(r)+""^(r+1)C(r)+""^(r+2)C(r)+......+""^(n)C(r)...
Text Solution
|
C(0)-C(1)+C(2)-C(3)+......+(-1)^(r)C(r)=((-1)^(r)(n-1)!)/(r!*(n-r-1)!)
Text Solution
|
If nger, then ""^(r)C(r)+""^(r+1)C(r)+""^(r+2)C(r)+......+""^(n)C(r)...
Text Solution
|
Prove that .^(n)C(r )+.^(n-1)C(r )+..+.^(r )C(r )=.^(n+1)C(r+1)
Text Solution
|
the roots of the equations |{:(.^(x)C(r),,.^(n-1)C(r),,.^(n-1)C(r-1)...
Text Solution
|
सिध्द कीजिए कि - C(0)C(r)+C(1)C(r+1)+C(2)C(r+2)+....+C(n-r)C(n)=((2n...
Text Solution
|
|(.^(n-1)C(r-1),.^(n-1)C(r),.^(n-1)C(r+1)),(.^(n-1)C(r),.^(n-1)C(r+1),...
Text Solution
|
Prove that : .^(n-1)C(r)+.^(n-2)C(r)+.^(n-3)C(r)+.........+.^(r)C(r)...
Text Solution
|
If C(r) stands for ""^(n)C(r) and sum(r=1)^(n)(r*C(r))/(C(r-1))=210, t...
Text Solution
|