Problematic handshake
Number Theory
Level
1
In Bindubasini Govt. Boys' High School There are 30 students in a class. If every student shakes their hands with each other than how many handshakes will be there?
The answer is 435.
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1 solution
This is a number series of normal numbers Let,n=30 According to the structure we can say, total number of handshake will follow this structure-{n(n-1)} \frac{2}