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which is a geometric sequence 6, 18, 54, 162 or 3, 6, 9, 12, 15 or 1, 4, 5, 9, 14 or 3, 5, 8, 13, 21

Verified Answer :

apologiabiology

basically for geometric sequence
an times r=a_(n+1)
see


63=18
183=54
543=162
yes


32=6
62=12, it says 9 but should be 12
not a geometric

14=4
44=16, nope, it says next term is 5,

35/3=5
5*5/3=25/3, nope, says next term is 8


geometric sequense is first one
6,18,54,162

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