Question

1/11+1/13+1/15+1/17+1/19​

Answer 1

Answer:

$1 \11 + 1 \13 + 1 \15 + 1 \17 + 1 \19$

Step-by-step explanation:

I hope

Answer 2

Answer:

$\frac{1}{11} + \frac{1}{13} + \frac{1}{15} + \frac{1}{17} + \frac{1}{19}$

The common difference is :

$\frac{1}{2}$