Quantitative Aptitude Test 67

Test # 67


1.
The expression [1/1.2+1/2.3+1/3.4+••••+1/n(n+1)] for any natural number n, is:

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Quantitative Aptitude
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out of gas
to have no gas in a vehicle, to be tired or exhausted
The truck was out of gas so we could not use it last night. I was out of gas so I went home and went to bed.

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