જો $P_{n}$ એ $(1+x)^{n}$ ના વિસ્તરણમાં દ્વિપદી સહગુણકોનો ગુણાકાર દર્શાવે,તો $\frac{P_{n+1}}{P_n}=$

  • A
    $\frac{n+1}{n!}$
  • B
    $\frac{n^{n}}{n!}$
  • C
    $\frac{(n+1)^{n}}{(n+1)!}$
  • D
    $\frac{(n+1)^{n+1}}{(n+1)!}$

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

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

જો $(1 + x + x^2)^n = a_0 + a_1x + a_2x^2 + \dots + a_{2n}x^{2n}$ હોય,તો $a_0 + a_3 + a_6 + \dots =$

$\frac{C_0}{1} + \frac{C_1}{2} + \frac{C_2}{3} + .... + \frac{C_n}{n + 1} = $

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