Sequence

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mgmt_gmat: Master | Next Rank: 500 Posts; Posts: 221; Joined: Mon Dec 22, 2008 6:24 pm; Thanked: 2 times

by mgmt_gmat » Thu Feb 11, 2010 5:35 am

If the terms of a sequence are t1, t2,.... tn, what is value of n?
a. Sum of the n terms is 3124
b. Average of the n terms is 4

OA later

Source: Beat The GMAT — Data Sufficiency | Thu Feb 11, 2010 5:35 am

papgust: Community Manager; Posts: 1537; Joined: Mon Aug 10, 2009 6:10 pm; Thanked: 653 times; Followed by:252 members

by papgust » Thu Feb 11, 2010 8:11 am

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