Quote:
Originally Posted by gre320hex
Actually, I read a better way to answer this kind of a question elsewhere. Notice, that every time a greater term is getting subtracted than the term that is being added. And, we see that the first 2 terms are 1-1/2. Therefore, S can never be more than 1/2. Hence, S < 1/2 . The answer needs to be B
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according to your reasoning should the ans be A?