question_answer

If \[\alpha ,\beta ,\gamma \] are the roots of the polynomial \[h(n)={{n}^{3}}-16{{n}^{2}}+18n-12,\] then find the value of\[\frac{1}{\alpha }+\frac{1}{\beta }+\frac{1}{\gamma }\].

A)  \[-\,\,\frac{1}{2}\]                                

B)  \[-\,\,\frac{10}{9}\]

C)  \[\frac{3}{2}\]             

D)  \[\frac{3}{8}\]

E)  None of these