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posted by Annika on Tuesday, June 17, 2014 at 8:47pm.

Find the 12th term of the arithmetic sequence 2, 6, 10, … .

Just add 4 to the preceding number. Keep going til you reach the 12th term.

a=2 ,d=4 term(12) = a+11d = 2 + 44 = 46

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