The n sequence is 3n-1.find the first 3 terms of this sequence

asked Apr 10, 2019 175k views

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3 votes

2,5,8 are the first three terms of the sequence.

Vannen answered Apr 11, 2019

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1 vote

$a_n=3n-1\\\\for\ n=1\to a_1=3(1)-1=3-1=2\\for\ n=2\to a_2=3(2)-1=6-1=5\\for\ n=3\to a_3=3(3)-1=9-1=8$

Answer: 2, 5, 8

Christopher Larsen answered Apr 15, 2019

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