Question

3/4.8/9.15/16............624/625

Giúp mình nha

Answer 1

3/4.8/9.15/16.....624/625

=(1.3)/(2.2).(2.4)/(3.3).(3.5)/(4.4)...(24.26)/(25.25)

=(1.2.3....24).(3.4.5....26)/(2.3.4...25).(2.3.4...25)

=26/25.2

=26/50

=13/25