જો $(1 + x)^n = C_0 + C_1x + C_2x^2 + .... + C_nx^n$ હોય,તો $C_0 + 2C_1 + 3C_2 + .... + (n + 1)C_n$ ની કિંમત શું થશે?

  • A
    $(n + 2)2^{n - 1}$
  • B
    $(n + 1)2^n$
  • C
    $(n + 1)2^{n - 1}$
  • D
    $(n + 2)2^n$

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Similar Questions

જો $(1 + x)^n = c_0 + c_1x + c_2x^2 + c_3x^3 + \dots + c_nx^n$ હોય,તો $c_0 - 3c_1 + 5c_2 - \dots + (-1)^n(2n + 1)c_n$ ની કિંમત શું થાય?

જો $3 \leq r \leq 30$ માટે, $\binom{30}{30-r} + 3\binom{30}{31-r} + 3\binom{30}{32-r} + \binom{30}{33-r} = \binom{m}{r}$ હોય, તો $m$ ની કિંમત શોધો:

જો $C_j = {}^{n}C_j$ હોય,તો $C_0 C_r + C_1 C_{r+1} + C_2 C_{r+2} + \ldots + C_{n-r} C_n = $

$\sum_{k=0}^{20} \left({}^{20}C_{k}\right)^{2}$ ની કિંમત શું થાય?

જો $\frac{1}{n+1} {}^{n}C_{n} + \frac{1}{n} {}^{n}C_{n-1} + \dots + \frac{1}{2} {}^{n}C_{1} + {}^{n}C_{0} = \frac{1023}{10}$ હોય,તો $n$ ની કિંમત શોધો.

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