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1 vote
2, 6, 18, 54 What is the recursive formula for this sequence

User Joselufo
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2 Answers

3 votes
Not sure what the terminology is, but i know that you multiply the previous number by 3

2*3=6
6*3=18
18*3=54
etc
User Wyz
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5 votes
a_n+1=3 *a_n
and a_1=2
User Jaapjan
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