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is the sequence 1/2, 1/3, 1/6, 0 arithmetic?
 Nov 5, 2013
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s the sequence 1/2, 1/3, 1/6, 0 arithmetic?

It is an AP if
T2-T1 = T3-T2 = T4-T3 (=d)

So you work it out!
 Nov 6, 2013

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