question_answer

If \[\mathbf{A=5+}\frac{\mathbf{5}}{\mathbf{B}}\mathbf{+}\frac{\mathbf{5}}{{{\mathbf{B}}^{\mathbf{2}}}}\mathbf{+}\frac{\mathbf{5}}{{{\mathbf{B}}^{\mathbf{3}}}}\mathbf{+}.....\infty \]then the value of B is________

A) \[\frac{-A}{A-5}\]                                                          

B) \[\frac{A}{A-5}\]       

C) \[\frac{A}{A+5}\]                                                         

D) \[\frac{-A}{A+5}\]

E)  None of these