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Mathematics 7 Online
OpenStudy (anonymous):

a certain arithmetic sequence has the formula for the nth term: an=2+(n-1)(6) the same sequence has the following recursive formula:an=an-1+..... what number belongs in the blank

OpenStudy (cwrw238):

6 - because the common difference d = 6 (nth term = a + (n-1)d )

OpenStudy (cwrw238):

an example would be 2, 8 , 14 .......

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