It is currently 19 Nov 2017, 00:32

### GMAT Club Daily Prep

#### Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.

Customized
for You

we will pick new questions that match your level based on your Timer History

Track

every week, we’ll send you an estimated GMAT score based on your performance

Practice
Pays

we will pick new questions that match your level based on your Timer History

# Events & Promotions

###### Events & Promotions in June
Open Detailed Calendar

# If the terms of a sequence are t1, t2, t3,...., tn (note

Author Message
Manager
Joined: 08 Jul 2007
Posts: 173

Kudos [?]: 11 [0], given: 0

If the terms of a sequence are t1, t2, t3,...., tn (note [#permalink]

### Show Tags

10 Jul 2007, 18:30
This topic is locked. If you want to discuss this question please re-post it in the respective forum.

If the terms of a sequence are t1, t2, t3,...., tn (note that the 1, 2, 3,...., and n are subscripts), what is the value of n?

(1) the sum of the n terms is 3124
(2) the average of the n terms is 4

thanks guys!

Kudos [?]: 11 [0], given: 0

GMAT Club Legend
Joined: 07 Jul 2004
Posts: 5032

Kudos [?]: 452 [0], given: 0

Location: Singapore

### Show Tags

10 Jul 2007, 18:41
St1:
Insufficient. We have no idea what type of sequence this is.

St2:
All we know is sum = 4n. Insufficient.

Using st1 and St2, we can solve for n. Sufficient.

Ans C

Kudos [?]: 452 [0], given: 0

Manager
Joined: 08 Jul 2007
Posts: 173

Kudos [?]: 11 [0], given: 0

### Show Tags

10 Jul 2007, 19:58
thanks for the help on this one. i was just spacing out!

Kudos [?]: 11 [0], given: 0

10 Jul 2007, 19:58
Display posts from previous: Sort by

# If the terms of a sequence are t1, t2, t3,...., tn (note

Moderator: chetan2u

 Powered by phpBB © phpBB Group | Emoji artwork provided by EmojiOne Kindly note that the GMAT® test is a registered trademark of the Graduate Management Admission Council®, and this site has neither been reviewed nor endorsed by GMAC®.