Question

1+4=5
2+5=12
3+6=21
8+11=?​

Answer 1

Answer:

40 is the answer.

because 1+4=5, 2+5=7 but added the 1st answer 5.. 5+7=12, 3+6=9 added 2nd answer 12+9=21, 8+11=19 now we have to add the 3rd answer to this then 19+21=40. hope it's help you