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Find out the sum of the coefficients in the expansion of the binomial `(5p - 4q)^n`, where `n` is a +ive integer.

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Knowledge Check

  • If n in N , then the sum of the coefficients in the expansion of the binomial (5 x - 4y)^(n) , is

    A
    1
    B
    -1
    C
    n
    D
    0

  • The sum of the coefficients in the expansion of (5x-4y)^(n) , where n is a positive integer, is

    A
    0
    B
    n
    C
    1
    D
    `-1`

  • The sum of the coefficients in the expansion of (6 x-5 y)^(n) where n is a positive integer, is

    A
    1
    B
    -1
    C
    `2^(n) `
    D
    `2^(n-1) `

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    Find the sum of the coefficient of two middle terms in the binomial expansion of (1+x)^(2n-1)

    If the sum of the coefficients in the expansion of (q+r)^(20)(1+(p-2)x)^(20) is equal to square of the sum of the coefficients in the expansion of [2rqx-(r+q)*y]^(10) , where p , r , q are positive constants, then

    What is the sum of odd plase coefficient in the binomial expansion of ( a + b)^(n)

    If the sum of the coefficients in the expansion of (q+r)^(20)(1+(p-2)x)^(20) is equal to square of the sum of the coefficients in the expansion of [2rqx-(r+q)*y]^(10) , where p , r , q are positive constants, then

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