(Mathematics) find the law 5,6,19,17, (), - 55, in which 344 is filled in brackets. How do you calculate it It is to find out the law of 5,6,19,17344, - 55 | Math enthusiast | Mathematical art

(Mathematics) find the law 5,6,19,17, (), - 55, in which 344 is filled in brackets. How do you calculate it It is to find out the law of 5,6,19,17344, - 55

Square of 5-6 = 19
6 squared - 19 = 17
The square of 19-17 = 344
17 squared - 344 = - 55

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