Similar Questions
Explore conceptually related problems
Recommended Questions
- sum(r=0)^n nCr sin r x.cos(n-r)x Ãs equal to
Text Solution
|
- Evaluate sum(r = 0)^(n) 3^r ""^nCr
Text Solution
|
- If x+y=1, prove that sum(r=0)^n .^nCr x^r y^(n-r) = 1.
Text Solution
|
- If an=sum(r=0)^n1/(nCr), then sum(r=0)^n r/(nCr) equals
Text Solution
|
- Evaluate sum(r=0)^n(r+1)^2*"^nCr
Text Solution
|
- Prove that sum(r=0)^n 3^r "^nCr= 4^n.
Text Solution
|
- ਸਿੱਧ ਕਰੋ ਕਿ sum(r=0)^n 3^r "^nCr= 4^n
Text Solution
|
- यदि sn=sum(r=0)^(n)1/(""^nCr) और tn=sum(r=0)^(n)r/(""^nCr) है, तो ,...
Text Solution
|
- If n is an odd natural number, then sum(r=0)^n (-1)^r/(nCr) is equal...
Text Solution
|