Hey All; @StemGeeks Mathematician;

Without further, ado, let's get to our puzzle for today:: **Maths Brain Teasers 72:: Maths Brain Teasers 72:: Can You Complete The Series?**

Have a close look at the image given and see if you can decode the logic given in the image to complete the puzzle. Try finding out the right alphabet that should replace the dash mark. There is logic to resolve the puzzle; try finding out the logic and it should be resolved in seconds.. Guesswork isn't going to help...

With that, I'll leave you all with the Maths Brain Teasers 72:: Can You Complete The Series? Good luck solving the puzzle...

##### Maths Brain Teasers 71:: Can You Complete the Puzzle??- Solved with Explanation

Let's have a look at the Step by Step instructions to Solve the **Maths Brain Teasers 71:: Can You Complete the Puzzle?**

If you carefully look at all the Image; You would have noticed the following pattern is being followed::

- The FIRST 3 digits are in reverse ORDER
- The last FOUR digits are added to the number in reverse ORDER

Now, let's take the example of the First Number i.e.::

### 7964325 to ?

- Reverse first 3 digits; that makes the Number
**697** - Now reverse the remaining FOUR digits and happened it to the number
**697**

### 796325 to 6975324

Now, lets take the number in question i.e::

- Step 1 reverse the FIRST three-digit to get the number:: **
*647* - Step 2 reverse the LAST four digits and append them to the number we got in step 1::

### 7469851 to 6471589

Hence the answer to the **Maths Brain Teasers 71:: Can You Complete the Puzzle? is :: 6471589**

### STEM token GiveAway

I'll be again doing a giveaway of **STEM tokens** to the lucky random winner with the correct answer. For the last contest, which was Maths Brain Teasers 71:: Can You Complete the Puzzle?.

We had 5 entries and I happy to see the engagement by everyone. At the same time, it's great to see the detailed answers provided by everyone as to how they arrived at the solution of the puzzle.. Well done guys.. Way to GO... Now the results part; All the entries provided the right answer. So what I'll be doing is that via a random picker tool pick one random winner. And the Winner is::

Congratulations @notak; You WIN yourself 10 STEM tokens. You should be having the rewards in your STEM Wallet Soon.

### Math Quote for the Day::

Here is the motivation to solve the Maths Equation Puzzle?

If you like my work, then please spread the Word.. that we do have the **Math Brain Teasers** competition here @StemGeeks platform. Reblog is much appreciated.

Best Regards

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PS:: All the Maths Brain Teasers; are made by me using the Pro Canva License Version