Finite series generally do not involve any difficulty with respect to the validity of the application of algebraic operations as… Click here to read more

Consider the series \[ a + \frac{{{a_1}}}{{10}} + \frac{{{a_2}}}{{{{10}^2}}} + \cdots + \frac{{{a_n}}}{{{{10}^n}}} + \cdots ,\,\,\, – – – (*)\]… Click here to read more