If 2+6+7=24, 3+4+4=40, 8+2+8=73 then 7+3+9=?

Question

Answer 1

Consider LHS
As we hav
(2+6+7)+9=24
(3+4+4)+29=40
(8+2+8)+55=73
similarly
(7+3+9)+87=106

Now Consider no.
9 then 29 then 55 then 87
Its series of difference 29 and 9 as 5×4+0=20
Then 55 and 29 as 5×5+1=26
Then 87 and 55 as 5×6+2=32