$\sum_{r=0}^{6} \left({}^{6}C_{r} \cdot {}^{6}C_{6-r}\right)$ નું મૂલ્ય કેટલું થાય?

  • A
    $1124$
  • B
    $1134$
  • C
    $1024$
  • D
    $924$

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Similar Questions

${ }^{10} C_{1}+{ }^{10} C_{2}+{ }^{10} C_{3}+\ldots+{ }^{10} C_{9}$ ની કિંમત શું છે?

જો $a$ અને $d$ બે સંકર સંખ્યાઓ હોય,તો નીચેની શ્રેણીના $(n + 1)$ પદોનો સરવાળો $a{C_0} - (a + d){C_1} + (a + 2d){C_2} - \dots$ શું થાય?

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જો $\sum_{k=1}^{30} k \left({ }^{30} C _k\right)^2 = \frac{\alpha 60 !}{(30 !)^2}$ હોય,તો $\alpha$ ની કિંમત શોધો.

$^nC_0 - \frac{1}{2} ^nC_1 + \frac{1}{3} ^nC_2 - \dots + (-1)^n \frac{^nC_n}{n+1} = $

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સરવાળા $\left({ }^{n} C_{1}\right)^{2}+\left({ }^{n} C_{2}\right)^{2}+\left({ }^{n} C_{3}\right)^{2}+\ldots+\left({ }^{n} C_{n}\right)^{2}$ નું મૂલ્ય છે

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