I Gave Up After 2 Hours on This Primary School Math Question

Just a random Monday morning workout for those bored with the market…

Last night, my sister gave me this “simple” primary school math question she came across, and I gave up after trying to solve it for about 2 hours.

Let’s see if you can crack it! 😀

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Spencer Li is a self-made millionaire trader & investor, who achieved financial freedom at 27, having to date accumulated a diversified portfolio of properties, stocks, REITs, and 10+ businesses across different industries. As a professional trader, he has over 10 years of market experience, and has been featured on more than 20 occasions in the media.


15 replies
  1. Spencer Li
    Spencer Li says:

    The correct answer is 30, thanks for all the attempts! 🙂
    2 @ 3 = 2+3+4 = 9
    3 @ 4 = 3+4+5+6 = 18
    5 @ 3 = 5+6+7 = 18
    4 @ 5 = 4+5+6+7+8 = 30


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