Thursday, August 29, 2019

pattern - Fill the grid - 2.0



Can you fill this grid ? (Version 2.0 )




Grid


Text version



714523
191303
165088
213443
573211
91?12?


Answer



The missing numbers are



6 and 7.



To find them, observe that



on row $k$, the two digit number in the middle of the row is obtained by adding the two digit numbers to the left and right, adding $4\times(-1)^k$ to their sum and then dividing by 2.



No comments:

Post a Comment

classical mechanics - Moment of a force about a given axis (Torque) - Scalar or vectorial?

I am studying Statics and saw that: The moment of a force about a given axis (or Torque) is defined by the equation: $M_X = (\vec r \times \...