જો $\sum_{k=1}^{10} k^{2} \binom{10}{k}^{2} = 22000 L$ હોય,તો $L$ ની કિંમત $.....$ છે.

  • A
    $222$
  • B
    $221$
  • C
    $223$
  • D
    $224$

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Similar Questions

$^{15}C_0^2 - ^{15}C_1^2 + ^{15}C_2^2 - ... - ^{15}C_{15}^2$ ની કિંમત શું છે?

જો ${ }^{n} C_0+\frac{1}{2}{ }^{n} C_1+\frac{1}{3}{ }^{n} C_2+\ldots+\frac{1}{n+1}{ }^{n} C_{n}=\frac{1023}{10}$ હોય,તો $n=$

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

$\binom{50}{4} + \sum_{i=1}^{6} \binom{56-i}{3} = \dots$

$\frac{1}{1!(n - 1)!} + \frac{1}{3!(n - 3)!} + \frac{1}{5!(n - 5)!} + \dots = $

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