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Find the 10th term of the geometric sequence. -0.125, 0.25, -0.5, 1, -2, ...
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-0.125, 0.25, -0.5, 1, -2,4,-8,16,-32,64.... its 64
how do you find it...
see if you divide any of the term by its previous one,you get a 2...means each next term is 2 times the previous one....with alternating signs ofcourse
oh..
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