Evaluate the related series of this sequence 1.) 2,12,72,432

related-series

#1

Evaluate the related series of this sequence 1.) 2,12,72,432

Answer:

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find the relation between the subsequent elements
second term 12/2=6,
third term 72/2=36=66
fourth term 432/2=216=6
66
so the equation=2
6*(n-1)