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What is the least common multiple of 14, 21 and 35 Come on before 8 o'clock!
7 x 2 x 3 x 5 = 210
Find the rule and fill in 7,5,14,4,21,3
Odd digits are multiples of 7, and even digits are decrements of 5
That is 7 14 21 28 35
5 4 3 2 1
Find the rule (2,3,7), (3,14,13) (4,5,21), () please give the answer
(5,12,31),(6,7,43),(7,10,57)
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