The answer to the second Science Challenge is C. And here is why:

It was a Fibonacci sequence where every next number got subtracted by 106
2909 + 4645 - 106 = 7448

@pisolutionsmru is doing another original challenge so you should definitely check it out, but my Today's question is: Can you solve this?

A - 39

B - 38

C - 40

D - 69

How to play?

1. UPVOTE this post

2. Just write a comment with either A B C or D with no other words as the result is done through automation. (25% chance of guessing correctly)

3. The prize is 0.75 SBD to 3 lucky winners

Winner will be announced on 18/02/18 at ~12:00 UTC

♥ Enjoy Lazy Sunday ♥