Mathematics, 28.02.2021 17:30 dee5896

Friday writes different positive whole number that are less than 11 next to each other in the sand. Robinson Crusoe looks at the sequence and notices with amusement that adjacent numbers are always divisible by each other. What is the maximum amount of numbers he could possibly have written in the sand? A) 6
B) 7
C) 8
D) 9
E) 10

answer is D) 9

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