Degen

Day 4 Challenge
Hello my lovely friends 💙🙋🏻‍♂️
What number do you think should be written instead of (???)
600 Degen will be randomly awarded to 3 correct answers. 🎁 (3×200 Degen)
I hope you are the lucky winner today.😘
    1+4=5
    2+5=12
    3+6=21
    8+11=???

Thank you to all my lovely friends for your support 💙🙋🏻‍♂️
There may be many answers, but there is always one correct answer.
Day 4 Challenge Winners:
@2009 @mostafasarvari79 @vivacious 
Congratulations to all the winners🏆
I hope you will be the next winner 😘

Web3 Developer 👾 Frame Builder on Warpcast 🌐 NFT Creator 💎 Making helpful guides for everyone

Thank you so much for this challenge @seydrango! 
And I would also like to say that I am grateful to be chosen as a winner 🏆💙

Also congrats @2009 and @mostafasarvari79 🎉