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Mathematics 14 Online
OpenStudy (anonymous):

is this sequence 1,3,6,10,15,.. arithmetic,geometric, or neither? find the next three terms.

terenzreignz (terenzreignz):

How would you know if it were arithmetic?

terenzreignz (terenzreignz):

A sequence is arithmetic if the difference between any two consecutive terms is constant. So, is 3-1 the same as 6-3 ?

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