यदि $26 \left( \frac{2}{3} \binom{12}{2} + \frac{2}{5} \binom{12}{4} + \frac{2}{7} \binom{12}{6} + \dots + \frac{2}{13} \binom{12}{12} \right) = 3^{13} - \alpha$ है, तो $\alpha$ का मान ज्ञात कीजिए:

  • A
    $45$
  • B
    $48$
  • C
    $51$
  • D
    $54$

Explore More

Similar Questions

यदि ${C_0}, {C_1}, {C_2}, ......., {C_n}$ द्विपद गुणांक हैं,तो $2.{C_1} + {2^3}.{C_3} + {2^5}.{C_5} + ....$ का मान ज्ञात कीजिए।

$^nC_0, ^nC_1, ^nC_2, \dots, ^nC_n$ का समांतर माध्य ज्ञात कीजिए।

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

यदि $(1+x-2x^2)^6 = 1+a_1x+a_2x^2+\ldots+a_{12}x^{12}$ है, तो $a_2+a_4+a_6+\ldots+a_{12}$ का मान ज्ञात कीजिए।

यदि $(1 - x + x^2)^n = a_0 + a_1x + a_2x^2 + .... + a_{2n}x^{2n}$ है,तो $a_0 + a_2 + a_4 + .... + a_{2n} = $

Difficult
View Solution

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo