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Discussion on: The challenge to make a shape area calculation in CodeSignal

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Replies for: I think think there's an even easier solution: shapeArea = function(n){ return 1 + (n-1)*4 } Enter fullscreen mode Exit ...

Xerghos • Dec 6 '18

I think this is more appropriate:

function shapeArea(n) {
return (1 + (n-1)*n) *2 - 1
}

TrungSuSi97 • Jun 25 '19

Why do you think that formula ?

Axel Espinosa • Jun 28 '19

Did you solve it?

Axel Espinosa • Jun 28 '19

Hey buddy, can you explain your solution?