218k views
13 votes
What is the pattern here?
3, 21, 147, 1029, 7203

2 Answers

3 votes
pretty much doing x7 everytime 3x7 is 21 21x7 147 and so on.
User JShoe
by
3.7k points
3 votes
There all numbers i gues
User Judda
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3.5k points