Q. The sum of the series $\frac{7}{1 ^{2} \cdot 6 ^{2}} + \frac{17}{6 ^{2} \cdot 1 1 ^{2}} + \frac{27}{1 1 ^{2} \cdot 1 6 ^{2}} + \dots$ is

1718 254 Sequences and Series Report Error

A

$1$

B

$\frac{1}{6}$

C

$\frac{1}{5}$

D

$14$

Solution:

Correct answer is (c) $\frac{1}{5}$