2 & 6 & 18
6 & 30 & 150
? & 21 & 147
Find ? in pattern?
Solution:
In first row: the pattern is each number is multiplied by 3 to get the next number.
In second row: the pattern is each number is multiplied by 5 to get the next number.
In third row: the pattern is each number is multiplied by 7 to get the next number.
So answer is 21/7= 3
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