question_answer

Complete the series \[\frac{1}{3},\frac{4}{9},\frac{7}{27},\frac{10}{81},?\frac{16}{729},\]

A)  \[\frac{14}{234}\]                                

B)  \[\frac{15}{241}\]          

C)  \[\frac{12}{432}\]                    

D)  \[\frac{13}{243}\]

Correct Answer: D

Solution :

 \[\frac{1}{3},\frac{4}{9},\frac{7}{27},\frac{10}{81},\frac{13}{243},\frac{16}{729}\]