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If a sequence Sn, where n is a positive integer, has a property that S

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Math Revolution GMAT Instructor
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If a sequence Sn, where n is a positive integer, has a property that S  [#permalink]

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New post Updated on: 31 Dec 2016, 01:55
00:00
A
B
C
D
E

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  15% (low)

Question Stats:

87% (01:10) correct 13% (01:45) wrong based on 60 sessions

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If a sequence Sn, where n is a positive integer, has a property that Sn+1=1/Sn and S1=3, what is the value of S1002?

A. -1 B. 1/2 C. 1/3 D. 1 E. 3

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Originally posted by MathRevolution on 31 Dec 2016, 01:40.
Last edited by MathRevolution on 31 Dec 2016, 01:55, edited 1 time in total.
Math Revolution GMAT Instructor
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Re: If a sequence Sn, where n is a positive integer, has a property that S  [#permalink]

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New post 31 Dec 2016, 01:54
==> S2=1/S1=1/3, S3=1/S2=3,….. therefore Sodd=3 and Seven=1/3, S1002=1/3

Answer: C
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Re: If a sequence Sn, where n is a positive integer, has a property that S  [#permalink]

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New post 01 Aug 2018, 09:40
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Re: If a sequence Sn, where n is a positive integer, has a property that S &nbs [#permalink] 01 Aug 2018, 09:40
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