જો $3x = 1 + \frac{5}{8} + \frac{5 \times 9}{8 \times 16} + \frac{5 \times 9 \times 13}{8 \times 16 \times 24} + \dots$ હોય,તો $x^4 + 4x^3 + 6x^2 + 4x = $

  • A
    $0$
  • B
    $1$
  • C
    $4$
  • D
    $8$

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Similar Questions

$(1-x)^{3/2}$,$(|x| < 1)$ ના વિસ્તરણમાં $x^3$ નો સહગુણક શોધો.

જો $(a + bx)^{-2} = \frac{1}{4} - 3x + \dots$ હોય,તો $(a, b) = $

$\frac{2x+1}{(1+x)(1-2x)}$ ના વિસ્તરણમાં,$x$ ની પ્રથમ $5$ એકી ઘાતોના સહગુણકોનો સરવાળો કેટલો થાય?

જો $(2-5x)^{-1/5} = a_0 + a_1x + a_2x^2 + \ldots$ હોય,તો $\frac{a_1}{a_2} = $

જો $x = \frac{3}{4 \cdot 8} + \frac{3 \cdot 5}{4 \cdot 8 \cdot 12} + \frac{3 \cdot 5 \cdot 7}{4 \cdot 8 \cdot 12 \cdot 16} + \ldots$ હોય,તો $2x^2 + 5x =$

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