What number comes next?
[3210] What number comes next? - Look at the series (23, 69, 621, 3726, ?), determine the pattern, and find the value of the next number! - #brainteasers #math #riddles - Correct Answers: 87 - The first user who solved this task is Snezana Milanovic
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What number comes next?

Look at the series (23, 69, 621, 3726, ?), determine the pattern, and find the value of the next number!
Correct answers: 87
The first user who solved this task is Snezana Milanovic.
#brainteasers #math #riddles
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It’s really painful to say goodbye

It’s really painful to say goodbye to someone that you don’t want to let go of, but it’s even more painful to hold on to them if they never wanted to stay in the first place. If someone doesn’t show you the same love that you show them, and acts as if you are unimportant most of the time, this maybe a big clue as to the fact that you don’t need them in your life either. The only people you truly need in your life are those who respect you and want you to be in theirs.
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Spirit level

In 1666, Robert Hooke invented the spirit level, according to Sir David Brewster in the 1832 Edinburgh Encyclopedia. It was likely a variation on the spirit level, or “artificial horizon,” which he may have used while employed as City Surveyor of London after the Great Fire. The original concept was due to Melchisédech Thévenot, sometime before 2 Feb 1661, the date of his letter about it to Christiaan Huygens. In the 1670s, Hooke added a spirit level to his quadrant.«
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