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Questionnaire

You have 20 minutes to finish this exercise
NameSubjectLevelSectionExerciseLesson
Sample UserMath0Patterns of NumbersFind a missing number - 10 down to 126

Click on the appropriate choice. When done, click on the submit button.
Enter the missing number from the sequence
876
421
754
654
987
1097
432
875
643
432
654
976
1087
876
431
321
986
987
653
543
765
865
543
764
1098
532
542
765