engineering recuitment FSSAI Assistant Mock Test 2021 Mathematics Sequences and Series Special Series
\(\rm \frac{1}{{1 \times 2}} + \frac{1}{{2 \times 3}} + \frac{1}{{3 \times 4}} +...+\frac{1}{{99 \times 100}} \)
1
\(\dfrac {99}{100}\)
2
\(\dfrac {100}{99}\)
3
\(\dfrac {98}{100}\)
4
None of these