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JEE MAINS PREVIOUS YEAR-BINOMIAL THEOREM-All Questions
- In the binomial expansion of (a-b)^n , ngeq5, the sum of 5th and 6t...
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- The sum of the series ""^20 C0-""^20 C1+""^20C2-""^20C3+...-...+""^2...
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- Statement 1: sum(r=0)^n(r+1)^n cr=(n+2)2^(n-1)dot Statement 2: sum(r=...
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- In a binomial distribution B(n , p=1/4) , if the probability of at lea...
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- The remainder left out when 8^(2n)""(62)^(2n+1) is divided by 9 is (1)...
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- Let S1=sum(j=1)^(10)j(j-1)^(10)Cj ,""S2=sum(j=1)^(10)j""^(10)Ci("andS"...
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- The coefficient of x7 in the expansion of (1""-""x""-""x^2+""x^3)^6 is...
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- If n is a positive integer, then (sqrt(3)+1)^(2n)-(sqrt(3)-1)^(2n) is ...
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- The term independent of x in expansion of ((x+1)/(x^(2/3)-x^(1/3)+1)...
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- If the coefficients of x^(3) and x^(4) in the expansion of (1+ ax+ bx^...
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- The sum of coefficients of integral powers of x in the binomial expa...
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- If the number of terms in the expansion of (1-2/x+4/(x^2))^n , x!=0, i...
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- The value of (.^(21)C(1) - .^(10)C(1)) + (.^(21)C(2) - .^(10)C(2)) + (...
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