quantitative aptitude test


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

Quantitative Aptitude
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sit right
to be unacceptable (usually used in the negative or as a question)
The idea seemed good at first but now it does not sit right with the other members of the staff.
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English Grammar
Round (= on all sides of)

Don't Say:
The earth goes round of the sun.

Say:
The earth goes round the sun.

Note:
Around is similar in meaning and use to round
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