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Sequence Term and Sum (Posted on 2013-09-20) Difficulty: 3 of 5
Define the sequence An  as:     
       n, if n is odd
An =   0, if n = 4t-2 
       1, if n = 4t
whenever t is a positive integer.
Derive a one-line expression for each of the following:

(i) An in terms of n

(ii) Sn in terms of n, where Sn denotes the sum of all the terms of An

No Solution Yet Submitted by K Sengupta    
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  Subject Author Date
solutionAdy TZIDON2013-09-20 15:27:22
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