Recommended Questions
- सिद्ध कीजिए कि n!xx (n+2)= n!+ (n+1)!
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- Prove that 1^1xx2^2xx3^3xxxxn^nlt=[(2n+1)//3]^(n(n+1)//2),n in Ndot
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- Find the sum .^(n)C(1) + 2 xx .^(n)C(2) + 3 xx .^(n)C(3) + "……" + n ...
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- Prove that .^(n)C(1) + 2 xx .^(n)C(2) + 3 xx .^(n)C(3) + "…." + n xx ....
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- Find the sum .^(n)C(0) + 2 xx .^(n)C(1) + xx .^(n)C(2) + "….." + (n+1)...
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- Find the sum 1 xx 2 xx .^(n)C(1) + 2 xx 3 xx .^(n)C(2) + "….." + 2 xx...
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- If (n!)/((2!)xx(n-2)!): (n!)/((4!)xx(n-4)!)=2:1, find the value of n.
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- Proove that (n+2)xx(n!)=(n!)+(n+1)!.
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- यदि x^(m).y^(n)=(x+y)^(m-n)" तो सिद्ध करें कि "(dy)/(dx)=(y)/(x)
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