Answer:
541 (484) 783, 437 (410) 642
Step-by-step explanation:
Required
Fill in the bracket
First, we generate a formula for the first sequence: 541 (484) 783
[tex]484 = 2 * [783 - 541][/tex]
[tex]484 = 2 * [242][/tex]
[tex]484 = 2 * 242[/tex]
[tex]484 = 484[/tex]
Using the same formula for the second sequence: 437 (?) 642
[tex]x = 2 * [642 - 437][/tex]
Where x represents the empty bracket
[tex]x = 2 * [205][/tex]
[tex]x = 2 * 205[/tex]
[tex]x = 410[/tex]