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by hmboy17 » Sat Jan 02, 2010 8:40 pm
2) (-1)k+1(½k). T is the sum of the first 10 k, is t
a. > 2
b. between 1 and 2
c. between ½ and 1
d. between ¼ and ½
e. < ¼
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by papgust » Sun Jan 03, 2010 3:23 am
This question has been posted many times. Please search for the question in the forum before you post.
https://www.beatthegmat.com/gmat-prep-qu ... tml#206219
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