Question

please answer meeeeeeewe​

Answer 1

Answer is detailed in the attachment !

hope this answer helps you out !queries ?Ping me on ig !sai_nisargan

Answer 2

Answer:

$( \frac{1}{1} - \frac{1}{2} ) + ( \frac{1}{2} - \frac{1}{2} ) + ( \frac{1}{3} - \frac{1}{4} ) \\ \frac{1}{2} + \frac{0}{2} + \frac{7}{12} \\ \frac{13}{12}$

This is answer for you problem.