Similar Questions
Explore conceptually related problems
Recommended Questions
- [" The value of "sum(r=1)^(n)(-1)^(+1)((^(n)C(r))/(r+1))" is "],[" equ...
Text Solution
|
- sum(r=0)^(n)((n-3r+1)^(n)C(r))/((n-r+1)2^(r)) is equal to
Text Solution
|
- The value of sum(r=1)^(n) (-1)^(r+1)(""^(n)C(r))/(r+1) is equal to
Text Solution
|
- The value of sum(r=1)^(n)(-1)^(r-1)((r )/(r+1))*^(n)C(r ) is
Text Solution
|
- The value of sum(r=1)^(10) r. (""^(n)C(r))/(""^(n)C(r-1) is equal to
Text Solution
|
- sum(r=1)^(n) {sum(r1=0)^(r-1) ""^(n)C(r) ""^(r)C(r(1)) 2^(r1)} is equ...
Text Solution
|
- If n in N, then sum(r=0)^(n) (-1)^(r) (""^(n)C(r))/(""^(r+2)C(r)) is ...
Text Solution
|
- sum(r=1)^(n) r^(2)-sum(r=1)^(n) sum(r=1)^(n) is equal to
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
|