જો $C_{0} + 5 \cdot C_{1} + 9 \cdot C_{2} + \ldots + (101) \cdot C_{25} = 2^{25} \cdot k$ હોય,તો $k$ ની કિંમત શોધો:

  • A
    $42$
  • B
    $45$
  • C
    $51$
  • D
    $48$

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Similar Questions

જો $(1 + x + x^2)^{25} = a_0 + a_1x + a_2x^2 + ..... + a_{50}x^{50}$ હોય,તો $a_0 + a_2 + a_4 + ..... + a_{50}$ એ :

જો $C_j = {}^{n}C_j$ હોય,તો $C_0 C_r + C_1 C_{r+1} + C_2 C_{r+2} + \ldots + C_{n-r} C_n = $

$\frac{C_1}{C_0} + 2\frac{C_2}{C_1} + 3\frac{C_3}{C_2} + \dots + 15\frac{C_{15}}{C_{14}} = $

$\sum\limits_{r = 0}^m {^{n + r}{C_n} = } $

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જો $\sum\limits_{i = 0}^4 {^{4 + i}} {C_i} + \sum\limits_{j = 6}^9 {^{3 + j}} {C_j} = {\,^x}{C_y}$ ($x$ એ અવિભાજ્ય સંખ્યા છે),તો નીચેનામાંથી કયું ખોટું છે?

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