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This brain-teasing math puzzle is missing a number — can you solve it?
Insider ^ | Oct 3, 2018 | Talia Lakritz

Posted on 10/04/2018 4:25:21 PM PDT by where's_the_Outrage?

Puzzles9 shared a brain teaser with three pentagons, each with a set of five numbers.

The middle pentagon is missing a number.

To fill in the missing number, you must figure out the relationship between the numbers in the pentagons and continue the sequence.

(Excerpt) Read more at msn.com ...


TOPICS: Science
KEYWORDS: brainteaser; math
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To: where's_the_Outrage?

3


81 posted on 10/04/2018 8:19:33 PM PDT by Daniel Ramsey (Thank YOU President Trump, finally we can do what America does best, to be the best)
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To: where's_the_Outrage?

Minus-9.


82 posted on 10/04/2018 8:29:39 PM PDT by rfp1234 (I have already previewed this composition.)
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To: rfp1234

Oops. Mis-added that. I amend my reply to Minus-10.


83 posted on 10/04/2018 8:32:00 PM PDT by rfp1234 (I have already previewed this composition.)
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To: nwrep

I got 8 but didn’t see it until you.


84 posted on 10/04/2018 8:35:39 PM PDT by JudyinCanada
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To: JudyinCanada

Change to 10. It’s just the difference in the numbers.


85 posted on 10/04/2018 8:37:07 PM PDT by JudyinCanada
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To: 17th Miss Regt
Can’t add today.... Base six?
86 posted on 10/05/2018 2:34:34 AM PDT by Lonesome in Massachussets (Schumer delenda est.)
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To: Lonesome in Massachussets

Re-did the math. Now I come up with 2+3i.


87 posted on 10/05/2018 5:01:54 AM PDT by 17th Miss Regt
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To: 17th Miss Regt

Isn’t it obvious?


88 posted on 10/05/2018 2:41:24 PM PDT by Lonesome in Massachussets (Schumer delenda est.)
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