Practice Sequence Introduction - Class 11th Hindi Medium Offered by Unacademy

Sequence Introduction

What is the ratio of $a_{3} a_{7}$ and of the given general term $a_{n}=(n+1)(3 n+6)$

$\frac{5}{17}$

$\frac{5}{18}$

$\frac{6}{17}$

$\frac{7}{18}$