Question

find three different irrational no. between the rational no. 6/7and 9/11

Answer 1

1st rational number is -: (6/7+9/11)/2
(6*11+9*7/77)/2
(66+63/77)/2
(129/77)/2
129/77*2= 129/154.

2nd rational number is -: (1st rational number+129/154)/2

similarly 3rd rational is -: ( 2nd rational number+129/154)/2...

Thanks and keep going....