જો $(1+x)^n = \sum_{r=0}^n C_r x^r$ હોય,તો $C_0 + (C_0 + C_1) + (C_0 + C_1 + C_2) + \ldots + (C_0 + C_1 + C_2 + \ldots + C_n)$ ની કિંમત શોધો.

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

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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.

$^nC_0, ^nC_1, ^nC_2, \dots, ^nC_n$ નો સમાંતર મધ્યક શોધો.

ધારો કે $a_0, a_1, a_2, \ldots, a_n \in \mathbb{R}$ એ સમાંતર શ્રેણીમાં છે અને $C_0, C_1, C_2, \ldots, C_n$ એ દ્વિપદી સહગુણકો છે. તો $\sum_{k=0}^n a_k \cdot C_k =$

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

જો $(\frac{1}{^{15}C_{0}}+\frac{1}{^{15}C_{1}})(\frac{1}{^{15}C_{1}}+\frac{1}{^{15}C_{2}})...(\frac{1}{^{15}C_{12}}+\frac{1}{^{15}C_{13}}) = \frac{a^{13}}{^{14}C_{0} \cdot ^{14}C_{1} \cdot ... \cdot ^{14}C_{12}}$ હોય,તો $30a$ ની કિંમત શોધો:

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