જો $\sum\limits_{K = 1}^{12} {12K \cdot {^{12}C_K} \cdot {^{11}C_{K - 1}}} $ એ $\frac{{12 \times 21 \times 19 \times 17 \times \dots \times 3}}{{11!}} \times {2^{12}} \times p$ બરાબર હોય,તો $p$ ની કિંમત શોધો.

  • A
    $2$
  • B
    $4$
  • C
    $8$
  • D
    $6$

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Similar Questions

$\sum\limits_{k = 0}^{10} {^{20}{C_k} = }$

શ્રેણી $\binom{20}{0} - \binom{20}{1} + \binom{20}{2} - \binom{20}{3} + \dots + \binom{20}{10}$ નો સરવાળો શું થાય?

$(1 + x)^{15}$ ના વિસ્તરણમાં છેલ્લા આઠ સહગુણકોનો સરવાળો કેટલો થાય?

$C_0 - C_1 + C_2 - C_3 + \dots + (-1)^n C_n$ ની કિંમત શું થાય?

જો $\sum\limits_{k=1}^{31} \binom{31}{k} \binom{31}{k-1} - \sum\limits_{k=1}^{30} \binom{30}{k} \binom{30}{k-1} = \frac{\alpha(60!)}{(30!)(31!)}$,જ્યાં $\alpha \in R$,તો $16\alpha$ ની કિંમત કેટલી થાય?

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