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# PS: Series

Author Message
VP
Joined: 02 Jun 2006
Posts: 1257

Kudos [?]: 107 [0], given: 0

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06 Aug 2006, 20:32
00:00

Difficulty:

(N/A)

Question Stats:

0% (00:00) correct 0% (00:00) wrong based on 0 sessions

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A PS Series question...
Attachments

PS Prob3.JPG [ 12.84 KiB | Viewed 685 times ]

Kudos [?]: 107 [0], given: 0

Senior Manager
Joined: 21 Jun 2006
Posts: 282

Kudos [?]: 143 [0], given: 0

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06 Aug 2006, 21:05
81
3 is the 5th no
9 would be 4th
27 is 3rd
81 is 2nd

Kudos [?]: 143 [0], given: 0

SVP
Joined: 30 Mar 2006
Posts: 1728

Kudos [?]: 99 [0], given: 0

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07 Aug 2006, 04:28
81

5th = 3
4th = 3*3 = 9
3rd = 9*3 = 27
2nd = 27*3 = 81
1st = 81*3 = 243

Kudos [?]: 99 [0], given: 0

Manager
Joined: 20 Mar 2006
Posts: 200

Kudos [?]: 5 [0], given: 0

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11 Aug 2006, 21:30
haas_mba07 wrote:
A PS Series question...

1st term = a
2nd term = a/3
3rd term = a/9
4th term = a/27
5th term = a/81

a/81 =3
a =243

a/3 = 2nd term = 81

Hence E

Heman

Kudos [?]: 5 [0], given: 0

Re: PS: Series   [#permalink] 11 Aug 2006, 21:30
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