Are you ready to really test your maths skills? You might consider yourself a bit of a pro when it comes to addition or multiplication, but how do you fare when it comes to working out number ...
A number sequence has gone viral on the internet this week, reading: 2, 6, 12, 20, 30, ?. At first glance, it looks easy, but once people start solving it, they realize spotting the pattern is not so ...
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