Challenge put status question

Find the correct result

Remember that the

Math is correct

1+4=5

2+5=12

3+6=21

5+8=_

If your answer wrong u must uploade it in Ur status

I lost to ________

Answer:

 The question is of reading comprehension.

 It says: "Find the correct result" And the only correct result is: 5.

That is 4 + 1 = 5.

 The rest are false results.

Now you have to put it in your status deleting this first part of explanation.