question_answer

The ratio of the sum of n terms of two arithmetic progressions is (5n + 1): (2n + 15). Find the ratio of their \[{{\mathbf{m}}^{\mathbf{th}}}\]terms.

A) \[\frac{10m-4}{4m+13}\]          

B)                    \[\frac{5m+3}{7m+11}\]    

C) \[\frac{7m-3}{5m+13}\]            

D)                    \[\frac{4m-5}{3n+11}\]

E) None of these