Puzzle Me #3 - WIN SBD

Hey Steemians,
Can you solve my puzzle? Work-out your brain and you could win some SBD!
I hope you find it enjoyable and participate.

This is the solution to Puzzle Me #2

First person to answer correctly was @muhammad007 followed by @onefatindian
Your reward is on the way! Thanks for playing!

Here is Puzzle #3
Find out what number the question mark represents.

Upvote this post and comment your answer.

First 3 people to answer correctly will win a small prize in SBD.
Paid out in 7 or 8 days from post date.

Have fun!