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

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

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Similar Questions

જો $(1+x)^n=C_0+C_1 x+C_2 x^2+\ldots+C_n x^n$ હોય,તો $C_0+2 C_1+3 C_2+\ldots+(n+1) C_n$ ની કિંમત શોધો.

જો $(1 + x)^n = C_0 + C_1x + C_2x^2 + .... + C_nx^n$ હોય,તો $C_0C_2 + C_1C_3 + C_2C_4 + .... + C_{n-2}C_n$ ની કિંમત શું થાય?

$^{15}C_3 + ^{15}C_5 + \ldots + ^{15}C_{15} = ?$

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

$\mathop \sum \limits_{0 \le i < j \le n} i \binom{n}{j}$ ની કિંમત શોધો.

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